281027050920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{33023}}^1$

素因数の和:33365

約数の個数: 384

約数和(自身を含む): 1142450749440

約数和(自身を除く): 861423698520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 307, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 614, 616, 630, 660, 693, 770, 792, 840, 921, 924, 990, 1155, 1228, 1260, 1320, 1386, 1535, 1540, 1842, 1848, 1980, 2149, 2310, 2456, 2520, 2763, 2772, 3070, 3080, 3377, 3465, 3684, 3960, 4298, 4605, 4620, 5526, 5544, 6140, 6447, 6754, 6930, 7368, 8596, 9210, 9240, 10131, 10745, 11052, 12280, 12894, 13508, 13815, 13860, 16885, 17192, 18420, 19341, 20262, 21490, 22104, 23639, 25788, 27016, 27630, 27720, 30393, 32235, 33023, 33770, 36840, 38682, 40524, 42980, 47278, 50655, 51576, 55260, 60786, 64470, 66046, 67540, 70917, 77364, 81048, 85960, 94556, 96705, 99069, 101310, 110520, 118195, 121572, 128940, 132092, 135080, 141834, 151965, 154728, 165115, 189112, 193410, 198138, 202620, 212751, 231161, 236390, 243144, 257880, 264184, 283668, 297207, 303930, 330230, 354585, 363253, 386820, 396276, 405240, 425502, 462322, 472780, 495345, 567336, 594414, 607860, 660460, 693483, 709170, 726506, 773640, 792552, 851004, 924644, 945560, 990690, 1063755, 1089759, 1155805, 1188828, 1215720, 1320920, 1386966, 1418340, 1453012, 1486035, 1702008, 1816265, 1849288, 1981380, 2080449, 2127510, 2179518, 2311610, 2377656, 2542771, 2773932, 2836680, 2906024, 2972070, 3269277, 3467415, 3632530, 3962760, 4160898, 4255020, 4359036, 4623220, 5085542, 5448795, 5547864, 5944140, 6538554, 6934830, 7265060, 7628313, 8321796, 8510040, 8718072, 9246440, 10138061, 10171084, 10402245, 10897590, 11888280, 12713855, 13077108, 13869660, 14530120, 15256626, 16346385, 16643592, 20276122, 20342168, 20804490, 21795180, 22884939, 25427710, 26154216, 27739320, 30414183, 30513252, 32692770, 38141565, 40552244, 41608980, 43590360, 45769878, 50690305, 50855420, 60828366, 61026504, 65385540, 70966427, 76283130, 81104488, 83217960, 91242549, 91539756, 101380610, 101710840, 111518671, 114424695, 121656732, 130771080, 141932854, 152070915, 152566260, 182485098, 183079512, 202761220, 212899281, 223037342, 228849390, 243313464, 283865708, 304141830, 305132520, 334556013, 354832135, 364970196, 405522440, 425798562, 446074684, 456212745, 457698780, 557593355, 567731416, 608283660, 638697843, 669112026, 709664270, 729940392, 780630697, 851597124, 892149368, 912425490, 915397560, 1003668039, 1064496405, 1115186710, 1216567320, 1277395686, 1338224052, 1419328540, 1561261394, 1672780065, 1703194248, 1824850980, 2007336078, 2128992810, 2230373420, 2341892091, 2554791372, 2676448104, 2838657080, 3122522788, 3193489215, 3345560130, 3649701960, 3903153485, 4014672156, 4257985620, 4460746840, 4683784182, 5018340195, 5109582744, 6245045576, 6386978430, 6691120260, 7025676273, 7806306970, 8029344312, 8515971240, 9367568364, 10036680390, 11709460455, 12773956860, 13382240520, 14051352546, 15612613940, 18735136728, 20073360780, 23418920910, 25547913720, 28102705092, 31225227880, 35128381365, 40146721560, 46837841820, 56205410184, 70256762730, 93675683640, 140513525460, 281027050920]

約数ペア:

[(1, 281027050920), (2, 140513525460), (3, 93675683640), (4, 70256762730), (5, 56205410184), (6, 46837841820), (7, 40146721560), (8, 35128381365), (9, 31225227880), (10, 28102705092), (11, 25547913720), (12, 23418920910), (14, 20073360780), (15, 18735136728), (18, 15612613940), (20, 14051352546), (21, 13382240520), (22, 12773956860), (24, 11709460455), (28, 10036680390), (30, 9367568364), (33, 8515971240), (35, 8029344312), (36, 7806306970), (40, 7025676273), (42, 6691120260), (44, 6386978430), (45, 6245045576), (55, 5109582744), (56, 5018340195), (60, 4683784182), (63, 4460746840), (66, 4257985620), (70, 4014672156), (72, 3903153485), (77, 3649701960), (84, 3345560130), (88, 3193489215), (90, 3122522788), (99, 2838657080), (105, 2676448104), (110, 2554791372), (120, 2341892091), (126, 2230373420), (132, 2128992810), (140, 2007336078), (154, 1824850980), (165, 1703194248), (168, 1672780065), (180, 1561261394), (198, 1419328540), (210, 1338224052), (220, 1277395686), (231, 1216567320), (252, 1115186710), (264, 1064496405), (280, 1003668039), (307, 915397560), (308, 912425490), (315, 892149368), (330, 851597124), (360, 780630697), (385, 729940392), (396, 709664270), (420, 669112026), (440, 638697843), (462, 608283660), (495, 567731416), (504, 557593355), (614, 457698780), (616, 456212745), (630, 446074684), (660, 425798562), (693, 405522440), (770, 364970196), (792, 354832135), (840, 334556013), (921, 305132520), (924, 304141830), (990, 283865708), (1155, 243313464), (1228, 228849390), (1260, 223037342), (1320, 212899281), (1386, 202761220), (1535, 183079512), (1540, 182485098), (1842, 152566260), (1848, 152070915), (1980, 141932854), (2149, 130771080), (2310, 121656732), (2456, 114424695), (2520, 111518671), (2763, 101710840), (2772, 101380610), (3070, 91539756), (3080, 91242549), (3377, 83217960), (3465, 81104488), (3684, 76283130), (3960, 70966427), (4298, 65385540), (4605, 61026504), (4620, 60828366), (5526, 50855420), (5544, 50690305), (6140, 45769878), (6447, 43590360), (6754, 41608980), (6930, 40552244), (7368, 38141565), (8596, 32692770), (9210, 30513252), (9240, 30414183), (10131, 27739320), (10745, 26154216), (11052, 25427710), (12280, 22884939), (12894, 21795180), (13508, 20804490), (13815, 20342168), (13860, 20276122), (16885, 16643592), (17192, 16346385), (18420, 15256626), (19341, 14530120), (20262, 13869660), (21490, 13077108), (22104, 12713855), (23639, 11888280), (25788, 10897590), (27016, 10402245), (27630, 10171084), (27720, 10138061), (30393, 9246440), (32235, 8718072), (33023, 8510040), (33770, 8321796), (36840, 7628313), (38682, 7265060), (40524, 6934830), (42980, 6538554), (47278, 5944140), (50655, 5547864), (51576, 5448795), (55260, 5085542), (60786, 4623220), (64470, 4359036), (66046, 4255020), (67540, 4160898), (70917, 3962760), (77364, 3632530), (81048, 3467415), (85960, 3269277), (94556, 2972070), (96705, 2906024), (99069, 2836680), (101310, 2773932), (110520, 2542771), (118195, 2377656), (121572, 2311610), (128940, 2179518), (132092, 2127510), (135080, 2080449), (141834, 1981380), (151965, 1849288), (154728, 1816265), (165115, 1702008), (189112, 1486035), (193410, 1453012), (198138, 1418340), (202620, 1386966), (212751, 1320920), (231161, 1215720), (236390, 1188828), (243144, 1155805), (257880, 1089759), (264184, 1063755), (283668, 990690), (297207, 945560), (303930, 924644), (330230, 851004), (354585, 792552), (363253, 773640), (386820, 726506), (396276, 709170), (405240, 693483), (425502, 660460), (462322, 607860), (472780, 594414), (495345, 567336)]