255730800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 896574560

約数和(自身を除く): 640843760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 97, 100, 104, 120, 130, 150, 156, 169, 194, 195, 200, 208, 240, 260, 291, 300, 312, 325, 338, 388, 390, 400, 485, 507, 520, 582, 600, 624, 650, 676, 776, 780, 845, 970, 975, 1014, 1040, 1164, 1200, 1261, 1300, 1352, 1455, 1552, 1560, 1690, 1940, 1950, 2028, 2197, 2328, 2425, 2522, 2535, 2600, 2704, 2910, 3120, 3380, 3783, 3880, 3900, 4056, 4225, 4394, 4656, 4850, 5044, 5070, 5200, 5820, 6305, 6591, 6760, 7275, 7566, 7760, 7800, 8112, 8450, 8788, 9700, 10088, 10140, 10985, 11640, 12610, 12675, 13182, 13520, 14550, 15132, 15600, 16393, 16900, 17576, 18915, 19400, 20176, 20280, 21970, 23280, 25220, 25350, 26364, 29100, 30264, 31525, 32786, 32955, 33800, 35152, 37830, 38800, 40560, 43940, 49179, 50440, 50700, 52728, 54925, 58200, 60528, 63050, 65572, 65910, 67600, 75660, 81965, 87880, 94575, 98358, 100880, 101400, 105456, 109850, 116400, 126100, 131144, 131820, 151320, 163930, 164775, 175760, 189150, 196716, 202800, 213109, 219700, 245895, 252200, 262288, 263640, 302640, 327860, 329550, 378300, 393432, 409825, 426218, 439400, 491790, 504400, 527280, 639327, 655720, 659100, 756600, 786864, 819650, 852436, 878800, 983580, 1065545, 1229475, 1278654, 1311440, 1318200, 1513200, 1639300, 1704872, 1967160, 2131090, 2458950, 2557308, 2636400, 3196635, 3278600, 3409744, 3934320, 4262180, 4917900, 5114616, 5327725, 6393270, 6557200, 8524360, 9835800, 10229232, 10655450, 12786540, 15983175, 17048720, 19671600, 21310900, 25573080, 31966350, 42621800, 51146160, 63932700, 85243600, 127865400, 255730800]

約数ペア:

[(1, 255730800), (2, 127865400), (3, 85243600), (4, 63932700), (5, 51146160), (6, 42621800), (8, 31966350), (10, 25573080), (12, 21310900), (13, 19671600), (15, 17048720), (16, 15983175), (20, 12786540), (24, 10655450), (25, 10229232), (26, 9835800), (30, 8524360), (39, 6557200), (40, 6393270), (48, 5327725), (50, 5114616), (52, 4917900), (60, 4262180), (65, 3934320), (75, 3409744), (78, 3278600), (80, 3196635), (97, 2636400), (100, 2557308), (104, 2458950), (120, 2131090), (130, 1967160), (150, 1704872), (156, 1639300), (169, 1513200), (194, 1318200), (195, 1311440), (200, 1278654), (208, 1229475), (240, 1065545), (260, 983580), (291, 878800), (300, 852436), (312, 819650), (325, 786864), (338, 756600), (388, 659100), (390, 655720), (400, 639327), (485, 527280), (507, 504400), (520, 491790), (582, 439400), (600, 426218), (624, 409825), (650, 393432), (676, 378300), (776, 329550), (780, 327860), (845, 302640), (970, 263640), (975, 262288), (1014, 252200), (1040, 245895), (1164, 219700), (1200, 213109), (1261, 202800), (1300, 196716), (1352, 189150), (1455, 175760), (1552, 164775), (1560, 163930), (1690, 151320), (1940, 131820), (1950, 131144), (2028, 126100), (2197, 116400), (2328, 109850), (2425, 105456), (2522, 101400), (2535, 100880), (2600, 98358), (2704, 94575), (2910, 87880), (3120, 81965), (3380, 75660), (3783, 67600), (3880, 65910), (3900, 65572), (4056, 63050), (4225, 60528), (4394, 58200), (4656, 54925), (4850, 52728), (5044, 50700), (5070, 50440), (5200, 49179), (5820, 43940), (6305, 40560), (6591, 38800), (6760, 37830), (7275, 35152), (7566, 33800), (7760, 32955), (7800, 32786), (8112, 31525), (8450, 30264), (8788, 29100), (9700, 26364), (10088, 25350), (10140, 25220), (10985, 23280), (11640, 21970), (12610, 20280), (12675, 20176), (13182, 19400), (13520, 18915), (14550, 17576), (15132, 16900), (15600, 16393)]