490449960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 384

約数和(自身を含む): 2141717760

約数和(自身を除く): 1651267800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 546, 572, 585, 616, 630, 660, 693, 715, 728, 770, 780, 792, 819, 840, 858, 910, 924, 936, 990, 1001, 1092, 1144, 1155, 1170, 1260, 1287, 1320, 1361, 1365, 1386, 1430, 1540, 1560, 1638, 1716, 1820, 1848, 1980, 2002, 2145, 2184, 2310, 2340, 2520, 2574, 2722, 2730, 2772, 2860, 3003, 3080, 3276, 3432, 3465, 3640, 3960, 4004, 4083, 4095, 4290, 4620, 4680, 5005, 5148, 5444, 5460, 5544, 5720, 6006, 6435, 6552, 6805, 6930, 8008, 8166, 8190, 8580, 9009, 9240, 9527, 10010, 10296, 10888, 10920, 12012, 12249, 12870, 13610, 13860, 14971, 15015, 16332, 16380, 17160, 17693, 18018, 19054, 20020, 20415, 24024, 24498, 25740, 27220, 27720, 28581, 29942, 30030, 32664, 32760, 35386, 36036, 38108, 40040, 40830, 44913, 45045, 47635, 48996, 51480, 53079, 54440, 57162, 59884, 60060, 61245, 70772, 72072, 74855, 76216, 81660, 85743, 88465, 89826, 90090, 95270, 97992, 104797, 106158, 114324, 119768, 120120, 122490, 123851, 134739, 141544, 142905, 149710, 159237, 163320, 171486, 176930, 179652, 180180, 190540, 194623, 209594, 212316, 224565, 228648, 244980, 247702, 265395, 269478, 285810, 299420, 314391, 318474, 342972, 353860, 359304, 360360, 371553, 381080, 389246, 419188, 424632, 428715, 449130, 489960, 495404, 523985, 530790, 538956, 571620, 583869, 598840, 619255, 628782, 636948, 673695, 685944, 707720, 743106, 778492, 796185, 838376, 857430, 898260, 943173, 973115, 990808, 1047970, 1061580, 1077912, 1114659, 1143240, 1167738, 1238510, 1257564, 1273896, 1347390, 1362361, 1486212, 1556984, 1571955, 1592370, 1714860, 1751607, 1796520, 1857765, 1886346, 1946230, 2095940, 2123160, 2229318, 2335476, 2477020, 2515128, 2694780, 2724722, 2919345, 2972424, 3143910, 3184740, 3429720, 3503214, 3715530, 3772692, 3892460, 4087083, 4191880, 4458636, 4670952, 4715865, 4954040, 5389560, 5449444, 5573295, 5838690, 6287820, 6369480, 6811805, 7006428, 7431060, 7545384, 7784920, 8174166, 8758035, 8917272, 9431730, 10898888, 11146590, 11677380, 12261249, 12575640, 13623610, 14012856, 14862120, 16348332, 17516070, 18863460, 20435415, 22293180, 23354760, 24522498, 27247220, 32696664, 35032140, 37726920, 40870830, 44586360, 49044996, 54494440, 61306245, 70064280, 81741660, 98089992, 122612490, 163483320, 245224980, 490449960]

約数ペア:

[(1, 490449960), (2, 245224980), (3, 163483320), (4, 122612490), (5, 98089992), (6, 81741660), (7, 70064280), (8, 61306245), (9, 54494440), (10, 49044996), (11, 44586360), (12, 40870830), (13, 37726920), (14, 35032140), (15, 32696664), (18, 27247220), (20, 24522498), (21, 23354760), (22, 22293180), (24, 20435415), (26, 18863460), (28, 17516070), (30, 16348332), (33, 14862120), (35, 14012856), (36, 13623610), (39, 12575640), (40, 12261249), (42, 11677380), (44, 11146590), (45, 10898888), (52, 9431730), (55, 8917272), (56, 8758035), (60, 8174166), (63, 7784920), (65, 7545384), (66, 7431060), (70, 7006428), (72, 6811805), (77, 6369480), (78, 6287820), (84, 5838690), (88, 5573295), (90, 5449444), (91, 5389560), (99, 4954040), (104, 4715865), (105, 4670952), (110, 4458636), (117, 4191880), (120, 4087083), (126, 3892460), (130, 3772692), (132, 3715530), (140, 3503214), (143, 3429720), (154, 3184740), (156, 3143910), (165, 2972424), (168, 2919345), (180, 2724722), (182, 2694780), (195, 2515128), (198, 2477020), (210, 2335476), (220, 2229318), (231, 2123160), (234, 2095940), (252, 1946230), (260, 1886346), (264, 1857765), (273, 1796520), (280, 1751607), (286, 1714860), (308, 1592370), (312, 1571955), (315, 1556984), (330, 1486212), (360, 1362361), (364, 1347390), (385, 1273896), (390, 1257564), (396, 1238510), (420, 1167738), (429, 1143240), (440, 1114659), (455, 1077912), (462, 1061580), (468, 1047970), (495, 990808), (504, 973115), (520, 943173), (546, 898260), (572, 857430), (585, 838376), (616, 796185), (630, 778492), (660, 743106), (693, 707720), (715, 685944), (728, 673695), (770, 636948), (780, 628782), (792, 619255), (819, 598840), (840, 583869), (858, 571620), (910, 538956), (924, 530790), (936, 523985), (990, 495404), (1001, 489960), (1092, 449130), (1144, 428715), (1155, 424632), (1170, 419188), (1260, 389246), (1287, 381080), (1320, 371553), (1361, 360360), (1365, 359304), (1386, 353860), (1430, 342972), (1540, 318474), (1560, 314391), (1638, 299420), (1716, 285810), (1820, 269478), (1848, 265395), (1980, 247702), (2002, 244980), (2145, 228648), (2184, 224565), (2310, 212316), (2340, 209594), (2520, 194623), (2574, 190540), (2722, 180180), (2730, 179652), (2772, 176930), (2860, 171486), (3003, 163320), (3080, 159237), (3276, 149710), (3432, 142905), (3465, 141544), (3640, 134739), (3960, 123851), (4004, 122490), (4083, 120120), (4095, 119768), (4290, 114324), (4620, 106158), (4680, 104797), (5005, 97992), (5148, 95270), (5444, 90090), (5460, 89826), (5544, 88465), (5720, 85743), (6006, 81660), (6435, 76216), (6552, 74855), (6805, 72072), (6930, 70772), (8008, 61245), (8166, 60060), (8190, 59884), (8580, 57162), (9009, 54440), (9240, 53079), (9527, 51480), (10010, 48996), (10296, 47635), (10888, 45045), (10920, 44913), (12012, 40830), (12249, 40040), (12870, 38108), (13610, 36036), (13860, 35386), (14971, 32760), (15015, 32664), (16332, 30030), (16380, 29942), (17160, 28581), (17693, 27720), (18018, 27220), (19054, 25740), (20020, 24498), (20415, 24024)]