255245880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 537906120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 318, 335, 402, 424, 530, 536, 599, 636, 670, 795, 804, 1005, 1060, 1198, 1272, 1340, 1590, 1608, 1797, 2010, 2120, 2396, 2680, 2995, 3180, 3551, 3594, 4020, 4792, 5990, 6360, 7102, 7188, 8040, 8985, 10653, 11980, 14204, 14376, 17755, 17970, 21306, 23960, 28408, 31747, 35510, 35940, 40133, 42612, 53265, 63494, 71020, 71880, 80266, 85224, 95241, 106530, 120399, 126988, 142040, 158735, 160532, 190482, 200665, 213060, 240798, 253976, 317470, 321064, 380964, 401330, 426120, 476205, 481596, 601995, 634940, 761928, 802660, 952410, 963192, 1203990, 1269880, 1605320, 1904820, 2127049, 2407980, 3809640, 4254098, 4815960, 6381147, 8508196, 10635245, 12762294, 17016392, 21270490, 25524588, 31905735, 42540980, 51049176, 63811470, 85081960, 127622940, 255245880]

約数ペア:

[(1, 255245880), (2, 127622940), (3, 85081960), (4, 63811470), (5, 51049176), (6, 42540980), (8, 31905735), (10, 25524588), (12, 21270490), (15, 17016392), (20, 12762294), (24, 10635245), (30, 8508196), (40, 6381147), (53, 4815960), (60, 4254098), (67, 3809640), (106, 2407980), (120, 2127049), (134, 1904820), (159, 1605320), (201, 1269880), (212, 1203990), (265, 963192), (268, 952410), (318, 802660), (335, 761928), (402, 634940), (424, 601995), (530, 481596), (536, 476205), (599, 426120), (636, 401330), (670, 380964), (795, 321064), (804, 317470), (1005, 253976), (1060, 240798), (1198, 213060), (1272, 200665), (1340, 190482), (1590, 160532), (1608, 158735), (1797, 142040), (2010, 126988), (2120, 120399), (2396, 106530), (2680, 95241), (2995, 85224), (3180, 80266), (3551, 71880), (3594, 71020), (4020, 63494), (4792, 53265), (5990, 42612), (6360, 40133), (7102, 35940), (7188, 35510), (8040, 31747), (8985, 28408), (10653, 23960), (11980, 21306), (14204, 17970), (14376, 17755)]