253904040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 642409560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 227, 234, 239, 260, 312, 360, 390, 454, 468, 478, 520, 585, 681, 717, 780, 908, 936, 956, 1135, 1170, 1195, 1362, 1434, 1560, 1816, 1912, 2043, 2151, 2270, 2340, 2390, 2724, 2868, 2951, 3107, 3405, 3585, 4086, 4302, 4540, 4680, 4780, 5448, 5736, 5902, 6214, 6810, 7170, 8172, 8604, 8853, 9080, 9321, 9560, 10215, 10755, 11804, 12428, 13620, 14340, 14755, 15535, 16344, 17208, 17706, 18642, 20430, 21510, 23608, 24856, 26559, 27240, 27963, 28680, 29510, 31070, 35412, 37284, 40860, 43020, 44265, 46605, 53118, 54253, 55926, 59020, 62140, 70824, 74568, 81720, 86040, 88530, 93210, 106236, 108506, 111852, 118040, 124280, 132795, 139815, 162759, 177060, 186420, 212472, 217012, 223704, 265590, 271265, 279630, 325518, 354120, 372840, 434024, 488277, 531180, 542530, 559260, 651036, 705289, 813795, 976554, 1062360, 1085060, 1118520, 1302072, 1410578, 1627590, 1953108, 2115867, 2170120, 2441385, 2821156, 3255180, 3526445, 3906216, 4231734, 4882770, 5642312, 6347601, 6510360, 7052890, 8463468, 9765540, 10579335, 12695202, 14105780, 16926936, 19531080, 21158670, 25390404, 28211560, 31738005, 42317340, 50780808, 63476010, 84634680, 126952020, 253904040]

約数ペア:

[(1, 253904040), (2, 126952020), (3, 84634680), (4, 63476010), (5, 50780808), (6, 42317340), (8, 31738005), (9, 28211560), (10, 25390404), (12, 21158670), (13, 19531080), (15, 16926936), (18, 14105780), (20, 12695202), (24, 10579335), (26, 9765540), (30, 8463468), (36, 7052890), (39, 6510360), (40, 6347601), (45, 5642312), (52, 4882770), (60, 4231734), (65, 3906216), (72, 3526445), (78, 3255180), (90, 2821156), (104, 2441385), (117, 2170120), (120, 2115867), (130, 1953108), (156, 1627590), (180, 1410578), (195, 1302072), (227, 1118520), (234, 1085060), (239, 1062360), (260, 976554), (312, 813795), (360, 705289), (390, 651036), (454, 559260), (468, 542530), (478, 531180), (520, 488277), (585, 434024), (681, 372840), (717, 354120), (780, 325518), (908, 279630), (936, 271265), (956, 265590), (1135, 223704), (1170, 217012), (1195, 212472), (1362, 186420), (1434, 177060), (1560, 162759), (1816, 139815), (1912, 132795), (2043, 124280), (2151, 118040), (2270, 111852), (2340, 108506), (2390, 106236), (2724, 93210), (2868, 88530), (2951, 86040), (3107, 81720), (3405, 74568), (3585, 70824), (4086, 62140), (4302, 59020), (4540, 55926), (4680, 54253), (4780, 53118), (5448, 46605), (5736, 44265), (5902, 43020), (6214, 40860), (6810, 37284), (7170, 35412), (8172, 31070), (8604, 29510), (8853, 28680), (9080, 27963), (9321, 27240), (9560, 26559), (10215, 24856), (10755, 23608), (11804, 21510), (12428, 20430), (13620, 18642), (14340, 17706), (14755, 17208), (15535, 16344)]