1021778160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327493}}^1$

素因数の和:327522

約数の個数: 80

約数和(自身を含む): 3411177504

約数和(自身を除く): 2389399344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 327493, 654986, 982479, 1309972, 1637465, 1964958, 2619944, 3274930, 3929916, 4257409, 4912395, 5239888, 6549860, 7859832, 8514818, 9824790, 12772227, 13099720, 15719664, 17029636, 19649580, 21287045, 25544454, 26199440, 34059272, 39299160, 42574090, 51088908, 63861135, 68118544, 78598320, 85148180, 102177816, 127722270, 170296360, 204355632, 255444540, 340592720, 510889080, 1021778160]

約数ペア:

[(1, 1021778160), (2, 510889080), (3, 340592720), (4, 255444540), (5, 204355632), (6, 170296360), (8, 127722270), (10, 102177816), (12, 85148180), (13, 78598320), (15, 68118544), (16, 63861135), (20, 51088908), (24, 42574090), (26, 39299160), (30, 34059272), (39, 26199440), (40, 25544454), (48, 21287045), (52, 19649580), (60, 17029636), (65, 15719664), (78, 13099720), (80, 12772227), (104, 9824790), (120, 8514818), (130, 7859832), (156, 6549860), (195, 5239888), (208, 4912395), (240, 4257409), (260, 3929916), (312, 3274930), (390, 2619944), (520, 1964958), (624, 1637465), (780, 1309972), (1040, 982479), (1560, 654986), (3120, 327493)]