285417720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2214

約数の個数: 192

約数和(自身を含む): 1080630720

約数和(自身を除く): 795213000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1908, 2120, 2137, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3816, 4274, 4452, 4770, 5565, 6360, 6411, 6678, 7420, 8548, 8904, 9540, 10685, 11130, 12822, 13356, 14840, 14959, 16695, 17096, 19080, 19233, 21370, 22260, 25644, 26712, 29918, 32055, 33390, 38466, 42740, 44520, 44877, 51288, 59836, 64110, 66780, 74795, 76932, 85480, 89754, 96165, 113261, 119672, 128220, 133560, 134631, 149590, 153864, 179508, 192330, 224385, 226522, 256440, 269262, 299180, 339783, 359016, 384660, 448770, 453044, 538524, 566305, 598360, 673155, 679566, 769320, 792827, 897540, 906088, 1019349, 1077048, 1132610, 1346310, 1359132, 1585654, 1698915, 1795080, 2038698, 2265220, 2378481, 2692620, 2718264, 3171308, 3397830, 3964135, 4077396, 4530440, 4756962, 5096745, 5385240, 6342616, 6795660, 7135443, 7928270, 8154792, 9513924, 10193490, 11892405, 13591320, 14270886, 15856540, 19027848, 20386980, 23784810, 28541772, 31713080, 35677215, 40773960, 47569620, 57083544, 71354430, 95139240, 142708860, 285417720]

約数ペア:

[(1, 285417720), (2, 142708860), (3, 95139240), (4, 71354430), (5, 57083544), (6, 47569620), (7, 40773960), (8, 35677215), (9, 31713080), (10, 28541772), (12, 23784810), (14, 20386980), (15, 19027848), (18, 15856540), (20, 14270886), (21, 13591320), (24, 11892405), (28, 10193490), (30, 9513924), (35, 8154792), (36, 7928270), (40, 7135443), (42, 6795660), (45, 6342616), (53, 5385240), (56, 5096745), (60, 4756962), (63, 4530440), (70, 4077396), (72, 3964135), (84, 3397830), (90, 3171308), (105, 2718264), (106, 2692620), (120, 2378481), (126, 2265220), (140, 2038698), (159, 1795080), (168, 1698915), (180, 1585654), (210, 1359132), (212, 1346310), (252, 1132610), (265, 1077048), (280, 1019349), (315, 906088), (318, 897540), (360, 792827), (371, 769320), (420, 679566), (424, 673155), (477, 598360), (504, 566305), (530, 538524), (630, 453044), (636, 448770), (742, 384660), (795, 359016), (840, 339783), (954, 299180), (1060, 269262), (1113, 256440), (1260, 226522), (1272, 224385), (1484, 192330), (1590, 179508), (1855, 153864), (1908, 149590), (2120, 134631), (2137, 133560), (2226, 128220), (2385, 119672), (2520, 113261), (2968, 96165), (3180, 89754), (3339, 85480), (3710, 76932), (3816, 74795), (4274, 66780), (4452, 64110), (4770, 59836), (5565, 51288), (6360, 44877), (6411, 44520), (6678, 42740), (7420, 38466), (8548, 33390), (8904, 32055), (9540, 29918), (10685, 26712), (11130, 25644), (12822, 22260), (13356, 21370), (14840, 19233), (14959, 19080), (16695, 17096)]