405051120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 240

約数和(自身を含む): 1482717600

約数和(自身を除く): 1077666480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 1021, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 2042, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 3063, 3306, 3420, 3480, 4084, 4176, 4408, 4560, 4959, 5105, 5220, 5510, 6126, 6612, 6840, 6960, 8168, 8265, 8816, 9189, 9918, 10210, 10440, 11020, 12252, 13224, 13680, 15315, 16336, 16530, 18378, 19399, 19836, 20420, 20880, 22040, 24504, 24795, 26448, 29609, 30630, 33060, 36756, 38798, 39672, 40840, 44080, 45945, 49008, 49590, 58197, 59218, 61260, 66120, 73512, 77596, 79344, 81680, 88827, 91890, 96995, 99180, 116394, 118436, 122520, 132240, 147024, 148045, 155192, 174591, 177654, 183780, 193990, 198360, 232788, 236872, 245040, 266481, 290985, 296090, 310384, 349182, 355308, 367560, 387980, 396720, 444135, 465576, 473744, 532962, 562571, 581970, 592180, 698364, 710616, 735120, 775960, 872955, 888270, 931152, 1065924, 1125142, 1163940, 1184360, 1332405, 1396728, 1421232, 1551920, 1687713, 1745910, 1776540, 2131848, 2250284, 2327880, 2368720, 2664810, 2793456, 2812855, 3375426, 3491820, 3553080, 4263696, 4500568, 4655760, 5063139, 5329620, 5625710, 6750852, 6983640, 7106160, 8438565, 9001136, 10126278, 10659240, 11251420, 13501704, 13967280, 16877130, 20252556, 21318480, 22502840, 25315695, 27003408, 33754260, 40505112, 45005680, 50631390, 67508520, 81010224, 101262780, 135017040, 202525560, 405051120]

約数ペア:

[(1, 405051120), (2, 202525560), (3, 135017040), (4, 101262780), (5, 81010224), (6, 67508520), (8, 50631390), (9, 45005680), (10, 40505112), (12, 33754260), (15, 27003408), (16, 25315695), (18, 22502840), (19, 21318480), (20, 20252556), (24, 16877130), (29, 13967280), (30, 13501704), (36, 11251420), (38, 10659240), (40, 10126278), (45, 9001136), (48, 8438565), (57, 7106160), (58, 6983640), (60, 6750852), (72, 5625710), (76, 5329620), (80, 5063139), (87, 4655760), (90, 4500568), (95, 4263696), (114, 3553080), (116, 3491820), (120, 3375426), (144, 2812855), (145, 2793456), (152, 2664810), (171, 2368720), (174, 2327880), (180, 2250284), (190, 2131848), (228, 1776540), (232, 1745910), (240, 1687713), (261, 1551920), (285, 1421232), (290, 1396728), (304, 1332405), (342, 1184360), (348, 1163940), (360, 1125142), (380, 1065924), (435, 931152), (456, 888270), (464, 872955), (522, 775960), (551, 735120), (570, 710616), (580, 698364), (684, 592180), (696, 581970), (720, 562571), (760, 532962), (855, 473744), (870, 465576), (912, 444135), (1021, 396720), (1044, 387980), (1102, 367560), (1140, 355308), (1160, 349182), (1305, 310384), (1368, 296090), (1392, 290985), (1520, 266481), (1653, 245040), (1710, 236872), (1740, 232788), (2042, 198360), (2088, 193990), (2204, 183780), (2280, 177654), (2320, 174591), (2610, 155192), (2736, 148045), (2755, 147024), (3063, 132240), (3306, 122520), (3420, 118436), (3480, 116394), (4084, 99180), (4176, 96995), (4408, 91890), (4560, 88827), (4959, 81680), (5105, 79344), (5220, 77596), (5510, 73512), (6126, 66120), (6612, 61260), (6840, 59218), (6960, 58197), (8168, 49590), (8265, 49008), (8816, 45945), (9189, 44080), (9918, 40840), (10210, 39672), (10440, 38798), (11020, 36756), (12252, 33060), (13224, 30630), (13680, 29609), (15315, 26448), (16336, 24795), (16530, 24504), (18378, 22040), (19399, 20880), (19836, 20420)]