2556511440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5657}}^1$

素因数の和:5949

約数の個数: 160

約数和(自身を含む): 9092632320

約数和(自身を除く): 6536120880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 538, 560, 807, 840, 1076, 1345, 1614, 1680, 1883, 2152, 2690, 3228, 3766, 4035, 4304, 5380, 5649, 5657, 6456, 7532, 8070, 9415, 10760, 11298, 11314, 12912, 15064, 16140, 16971, 18830, 21520, 22596, 22628, 28245, 28285, 30128, 32280, 33942, 37660, 39599, 45192, 45256, 56490, 56570, 64560, 67884, 75320, 79198, 84855, 90384, 90512, 112980, 113140, 118797, 135768, 150640, 158396, 169710, 197995, 225960, 226280, 237594, 271536, 316792, 339420, 395990, 451920, 452560, 475188, 593985, 633584, 678840, 791980, 950376, 1187970, 1357680, 1521733, 1583960, 1900752, 2375940, 3043466, 3167920, 4565199, 4751880, 6086932, 7608665, 9130398, 9503760, 10652131, 12173864, 15217330, 18260796, 21304262, 22825995, 24347728, 30434660, 31956393, 36521592, 42608524, 45651990, 53260655, 60869320, 63912786, 73043184, 85217048, 91303980, 106521310, 121738640, 127825572, 159781965, 170434096, 182607960, 213042620, 255651144, 319563930, 365215920, 426085240, 511302288, 639127860, 852170480, 1278255720, 2556511440]

約数ペア:

[(1, 2556511440), (2, 1278255720), (3, 852170480), (4, 639127860), (5, 511302288), (6, 426085240), (7, 365215920), (8, 319563930), (10, 255651144), (12, 213042620), (14, 182607960), (15, 170434096), (16, 159781965), (20, 127825572), (21, 121738640), (24, 106521310), (28, 91303980), (30, 85217048), (35, 73043184), (40, 63912786), (42, 60869320), (48, 53260655), (56, 45651990), (60, 42608524), (70, 36521592), (80, 31956393), (84, 30434660), (105, 24347728), (112, 22825995), (120, 21304262), (140, 18260796), (168, 15217330), (210, 12173864), (240, 10652131), (269, 9503760), (280, 9130398), (336, 7608665), (420, 6086932), (538, 4751880), (560, 4565199), (807, 3167920), (840, 3043466), (1076, 2375940), (1345, 1900752), (1614, 1583960), (1680, 1521733), (1883, 1357680), (2152, 1187970), (2690, 950376), (3228, 791980), (3766, 678840), (4035, 633584), (4304, 593985), (5380, 475188), (5649, 452560), (5657, 451920), (6456, 395990), (7532, 339420), (8070, 316792), (9415, 271536), (10760, 237594), (11298, 226280), (11314, 225960), (12912, 197995), (15064, 169710), (16140, 158396), (16971, 150640), (18830, 135768), (21520, 118797), (22596, 113140), (22628, 112980), (28245, 90512), (28285, 90384), (30128, 84855), (32280, 79198), (33942, 75320), (37660, 67884), (39599, 64560), (45192, 56570), (45256, 56490)]