391954680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27917}}^1$

素因数の和:27950

約数の個数: 128

約数和(自身を含む): 1407067200

約数和(自身を除く): 1015112520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 27917, 55834, 83751, 111668, 139585, 167502, 223336, 251253, 279170, 335004, 362921, 418755, 502506, 558340, 670008, 725842, 753759, 837510, 1005012, 1088763, 1116680, 1256265, 1451684, 1507518, 1675020, 1814605, 2010024, 2177526, 2512530, 2903368, 3015036, 3266289, 3350040, 3629210, 3768795, 4355052, 5025060, 5443815, 6030072, 6532578, 7258420, 7537590, 8710104, 9798867, 10050120, 10887630, 13065156, 14516840, 15075180, 16331445, 19597734, 21775260, 26130312, 30150360, 32662890, 39195468, 43550520, 48994335, 65325780, 78390936, 97988670, 130651560, 195977340, 391954680]

約数ペア:

[(1, 391954680), (2, 195977340), (3, 130651560), (4, 97988670), (5, 78390936), (6, 65325780), (8, 48994335), (9, 43550520), (10, 39195468), (12, 32662890), (13, 30150360), (15, 26130312), (18, 21775260), (20, 19597734), (24, 16331445), (26, 15075180), (27, 14516840), (30, 13065156), (36, 10887630), (39, 10050120), (40, 9798867), (45, 8710104), (52, 7537590), (54, 7258420), (60, 6532578), (65, 6030072), (72, 5443815), (78, 5025060), (90, 4355052), (104, 3768795), (108, 3629210), (117, 3350040), (120, 3266289), (130, 3015036), (135, 2903368), (156, 2512530), (180, 2177526), (195, 2010024), (216, 1814605), (234, 1675020), (260, 1507518), (270, 1451684), (312, 1256265), (351, 1116680), (360, 1088763), (390, 1005012), (468, 837510), (520, 753759), (540, 725842), (585, 670008), (702, 558340), (780, 502506), (936, 418755), (1080, 362921), (1170, 335004), (1404, 279170), (1560, 251253), (1755, 223336), (2340, 167502), (2808, 139585), (3510, 111668), (4680, 83751), (7020, 55834), (14040, 27917)]