551728080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 2014871040

約数和(自身を除く): 1463142960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1301, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2602, 2736, 2790, 2945, 3420, 3534, 3720, 3903, 4464, 4560, 4712, 5204, 5301, 5580, 5890, 6505, 6840, 7068, 7440, 7806, 8835, 9424, 10408, 10602, 11160, 11709, 11780, 13010, 13680, 14136, 15612, 17670, 19515, 20816, 21204, 22320, 23418, 23560, 24719, 26020, 26505, 28272, 31224, 35340, 39030, 40331, 42408, 46836, 47120, 49438, 52040, 53010, 58545, 62448, 70680, 74157, 78060, 80662, 84816, 93672, 98876, 104080, 106020, 117090, 120993, 123595, 141360, 148314, 156120, 161324, 187344, 197752, 201655, 212040, 222471, 234180, 241986, 247190, 296628, 312240, 322648, 362979, 370785, 395504, 403310, 424080, 444942, 468360, 483972, 494380, 593256, 604965, 645296, 725958, 741570, 766289, 806620, 889884, 936720, 967944, 988760, 1112355, 1186512, 1209930, 1451916, 1483140, 1532578, 1613240, 1779768, 1814895, 1935888, 1977520, 2224710, 2298867, 2419860, 2903832, 2966280, 3065156, 3226480, 3559536, 3629790, 3831445, 4449420, 4597734, 4839720, 5807664, 5932560, 6130312, 6896601, 7259580, 7662890, 8898840, 9195468, 9679440, 11494335, 12260624, 13793202, 14519160, 15325780, 17797680, 18390936, 22988670, 27586404, 29038320, 30651560, 34483005, 36781872, 45977340, 55172808, 61303120, 68966010, 91954680, 110345616, 137932020, 183909360, 275864040, 551728080]

約数ペア:

[(1, 551728080), (2, 275864040), (3, 183909360), (4, 137932020), (5, 110345616), (6, 91954680), (8, 68966010), (9, 61303120), (10, 55172808), (12, 45977340), (15, 36781872), (16, 34483005), (18, 30651560), (19, 29038320), (20, 27586404), (24, 22988670), (30, 18390936), (31, 17797680), (36, 15325780), (38, 14519160), (40, 13793202), (45, 12260624), (48, 11494335), (57, 9679440), (60, 9195468), (62, 8898840), (72, 7662890), (76, 7259580), (80, 6896601), (90, 6130312), (93, 5932560), (95, 5807664), (114, 4839720), (120, 4597734), (124, 4449420), (144, 3831445), (152, 3629790), (155, 3559536), (171, 3226480), (180, 3065156), (186, 2966280), (190, 2903832), (228, 2419860), (240, 2298867), (248, 2224710), (279, 1977520), (285, 1935888), (304, 1814895), (310, 1779768), (342, 1613240), (360, 1532578), (372, 1483140), (380, 1451916), (456, 1209930), (465, 1186512), (496, 1112355), (558, 988760), (570, 967944), (589, 936720), (620, 889884), (684, 806620), (720, 766289), (744, 741570), (760, 725958), (855, 645296), (912, 604965), (930, 593256), (1116, 494380), (1140, 483972), (1178, 468360), (1240, 444942), (1301, 424080), (1368, 403310), (1395, 395504), (1488, 370785), (1520, 362979), (1710, 322648), (1767, 312240), (1860, 296628), (2232, 247190), (2280, 241986), (2356, 234180), (2480, 222471), (2602, 212040), (2736, 201655), (2790, 197752), (2945, 187344), (3420, 161324), (3534, 156120), (3720, 148314), (3903, 141360), (4464, 123595), (4560, 120993), (4712, 117090), (5204, 106020), (5301, 104080), (5580, 98876), (5890, 93672), (6505, 84816), (6840, 80662), (7068, 78060), (7440, 74157), (7806, 70680), (8835, 62448), (9424, 58545), (10408, 53010), (10602, 52040), (11160, 49438), (11709, 47120), (11780, 46836), (13010, 42408), (13680, 40331), (14136, 39030), (15612, 35340), (17670, 31224), (19515, 28272), (20816, 26505), (21204, 26020), (22320, 24719), (23418, 23560)]