278140200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 938481600

約数和(自身を除く): 660341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 211, 260, 300, 312, 325, 338, 390, 422, 507, 520, 600, 633, 650, 676, 780, 844, 845, 975, 1014, 1055, 1266, 1300, 1352, 1560, 1688, 1690, 1950, 2028, 2110, 2197, 2532, 2535, 2600, 2743, 3165, 3380, 3900, 4056, 4220, 4225, 4394, 5064, 5070, 5275, 5486, 6330, 6591, 6760, 7800, 8229, 8440, 8450, 8788, 10140, 10550, 10972, 10985, 12660, 12675, 13182, 13715, 15825, 16458, 16900, 17576, 20280, 21100, 21944, 21970, 25320, 25350, 26364, 27430, 31650, 32916, 32955, 33800, 35659, 41145, 42200, 43940, 50700, 52728, 54860, 54925, 63300, 65832, 65910, 68575, 71318, 82290, 87880, 101400, 106977, 109720, 109850, 126600, 131820, 137150, 142636, 164580, 164775, 178295, 205725, 213954, 219700, 263640, 274300, 285272, 329160, 329550, 356590, 411450, 427908, 439400, 463567, 534885, 548600, 659100, 713180, 822900, 855816, 891475, 927134, 1069770, 1318200, 1390701, 1426360, 1645800, 1782950, 1854268, 2139540, 2317835, 2674425, 2781402, 3565900, 3708536, 4279080, 4635670, 5348850, 5562804, 6953505, 7131800, 9271340, 10697700, 11125608, 11589175, 13907010, 18542680, 21395400, 23178350, 27814020, 34767525, 46356700, 55628040, 69535050, 92713400, 139070100, 278140200]

約数ペア:

[(1, 278140200), (2, 139070100), (3, 92713400), (4, 69535050), (5, 55628040), (6, 46356700), (8, 34767525), (10, 27814020), (12, 23178350), (13, 21395400), (15, 18542680), (20, 13907010), (24, 11589175), (25, 11125608), (26, 10697700), (30, 9271340), (39, 7131800), (40, 6953505), (50, 5562804), (52, 5348850), (60, 4635670), (65, 4279080), (75, 3708536), (78, 3565900), (100, 2781402), (104, 2674425), (120, 2317835), (130, 2139540), (150, 1854268), (156, 1782950), (169, 1645800), (195, 1426360), (200, 1390701), (211, 1318200), (260, 1069770), (300, 927134), (312, 891475), (325, 855816), (338, 822900), (390, 713180), (422, 659100), (507, 548600), (520, 534885), (600, 463567), (633, 439400), (650, 427908), (676, 411450), (780, 356590), (844, 329550), (845, 329160), (975, 285272), (1014, 274300), (1055, 263640), (1266, 219700), (1300, 213954), (1352, 205725), (1560, 178295), (1688, 164775), (1690, 164580), (1950, 142636), (2028, 137150), (2110, 131820), (2197, 126600), (2532, 109850), (2535, 109720), (2600, 106977), (2743, 101400), (3165, 87880), (3380, 82290), (3900, 71318), (4056, 68575), (4220, 65910), (4225, 65832), (4394, 63300), (5064, 54925), (5070, 54860), (5275, 52728), (5486, 50700), (6330, 43940), (6591, 42200), (6760, 41145), (7800, 35659), (8229, 33800), (8440, 32955), (8450, 32916), (8788, 31650), (10140, 27430), (10550, 26364), (10972, 25350), (10985, 25320), (12660, 21970), (12675, 21944), (13182, 21100), (13715, 20280), (15825, 17576), (16458, 16900)]