265485480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 659858520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 53, 57, 60, 65, 76, 78, 95, 104, 106, 114, 120, 130, 152, 156, 159, 169, 190, 195, 212, 228, 247, 260, 265, 285, 312, 318, 338, 380, 390, 424, 456, 494, 507, 520, 530, 570, 636, 676, 689, 741, 760, 780, 795, 845, 988, 1007, 1014, 1060, 1140, 1235, 1272, 1352, 1378, 1482, 1560, 1590, 1690, 1976, 2014, 2028, 2067, 2120, 2197, 2280, 2470, 2535, 2756, 2964, 3021, 3180, 3211, 3380, 3445, 3705, 4028, 4056, 4134, 4394, 4940, 5035, 5070, 5512, 5928, 6042, 6360, 6422, 6591, 6760, 6890, 7410, 8056, 8268, 8788, 8957, 9633, 9880, 10070, 10140, 10335, 10985, 12084, 12844, 13091, 13182, 13780, 14820, 15105, 16055, 16536, 17576, 17914, 19266, 20140, 20280, 20670, 21970, 24168, 25688, 26182, 26364, 26871, 27560, 29640, 30210, 32110, 32955, 35828, 38532, 39273, 40280, 41340, 41743, 43940, 44785, 48165, 52364, 52728, 53742, 60420, 64220, 65455, 65910, 71656, 77064, 78546, 82680, 83486, 87880, 89570, 96330, 104728, 107484, 116441, 120840, 125229, 128440, 130910, 131820, 134355, 157092, 166972, 170183, 179140, 192660, 196365, 208715, 214968, 232882, 250458, 261820, 263640, 268710, 314184, 333944, 340366, 349323, 358280, 385320, 392730, 417430, 465764, 500916, 510549, 523640, 537420, 582205, 626145, 680732, 698646, 785460, 834860, 850915, 931528, 1001832, 1021098, 1074840, 1164410, 1252290, 1361464, 1397292, 1570920, 1669720, 1701830, 1746615, 2042196, 2212379, 2328820, 2504580, 2552745, 2794584, 3403660, 3493230, 4084392, 4424758, 4657640, 5009160, 5105490, 6637137, 6807320, 6986460, 8849516, 10210980, 11061895, 13274274, 13972920, 17699032, 20421960, 22123790, 26548548, 33185685, 44247580, 53097096, 66371370, 88495160, 132742740, 265485480]

約数ペア:

[(1, 265485480), (2, 132742740), (3, 88495160), (4, 66371370), (5, 53097096), (6, 44247580), (8, 33185685), (10, 26548548), (12, 22123790), (13, 20421960), (15, 17699032), (19, 13972920), (20, 13274274), (24, 11061895), (26, 10210980), (30, 8849516), (38, 6986460), (39, 6807320), (40, 6637137), (52, 5105490), (53, 5009160), (57, 4657640), (60, 4424758), (65, 4084392), (76, 3493230), (78, 3403660), (95, 2794584), (104, 2552745), (106, 2504580), (114, 2328820), (120, 2212379), (130, 2042196), (152, 1746615), (156, 1701830), (159, 1669720), (169, 1570920), (190, 1397292), (195, 1361464), (212, 1252290), (228, 1164410), (247, 1074840), (260, 1021098), (265, 1001832), (285, 931528), (312, 850915), (318, 834860), (338, 785460), (380, 698646), (390, 680732), (424, 626145), (456, 582205), (494, 537420), (507, 523640), (520, 510549), (530, 500916), (570, 465764), (636, 417430), (676, 392730), (689, 385320), (741, 358280), (760, 349323), (780, 340366), (795, 333944), (845, 314184), (988, 268710), (1007, 263640), (1014, 261820), (1060, 250458), (1140, 232882), (1235, 214968), (1272, 208715), (1352, 196365), (1378, 192660), (1482, 179140), (1560, 170183), (1590, 166972), (1690, 157092), (1976, 134355), (2014, 131820), (2028, 130910), (2067, 128440), (2120, 125229), (2197, 120840), (2280, 116441), (2470, 107484), (2535, 104728), (2756, 96330), (2964, 89570), (3021, 87880), (3180, 83486), (3211, 82680), (3380, 78546), (3445, 77064), (3705, 71656), (4028, 65910), (4056, 65455), (4134, 64220), (4394, 60420), (4940, 53742), (5035, 52728), (5070, 52364), (5512, 48165), (5928, 44785), (6042, 43940), (6360, 41743), (6422, 41340), (6591, 40280), (6760, 39273), (6890, 38532), (7410, 35828), (8056, 32955), (8268, 32110), (8788, 30210), (8957, 29640), (9633, 27560), (9880, 26871), (10070, 26364), (10140, 26182), (10335, 25688), (10985, 24168), (12084, 21970), (12844, 20670), (13091, 20280), (13182, 20140), (13780, 19266), (14820, 17914), (15105, 17576), (16055, 16536)]