253503120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 160

約数和(自身を含む): 873944064

約数和(自身を除く): 620440944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2621, 3120, 3224, 3720, 4030, 4836, 5242, 6045, 6448, 7440, 7863, 8060, 9672, 10484, 12090, 13105, 15726, 16120, 19344, 20968, 24180, 26210, 31452, 32240, 34073, 39315, 41936, 48360, 52420, 62904, 68146, 78630, 81251, 96720, 102219, 104840, 125808, 136292, 157260, 162502, 170365, 204438, 209680, 243753, 272584, 314520, 325004, 340730, 406255, 408876, 487506, 511095, 545168, 629040, 650008, 681460, 812510, 817752, 975012, 1022190, 1056263, 1218765, 1300016, 1362920, 1625020, 1635504, 1950024, 2044380, 2112526, 2437530, 2725840, 3168789, 3250040, 3900048, 4088760, 4225052, 4875060, 5281315, 6337578, 6500080, 8177520, 8450104, 9750120, 10562630, 12675156, 15843945, 16900208, 19500240, 21125260, 25350312, 31687890, 42250520, 50700624, 63375780, 84501040, 126751560, 253503120]

約数ペア:

[(1, 253503120), (2, 126751560), (3, 84501040), (4, 63375780), (5, 50700624), (6, 42250520), (8, 31687890), (10, 25350312), (12, 21125260), (13, 19500240), (15, 16900208), (16, 15843945), (20, 12675156), (24, 10562630), (26, 9750120), (30, 8450104), (31, 8177520), (39, 6500080), (40, 6337578), (48, 5281315), (52, 4875060), (60, 4225052), (62, 4088760), (65, 3900048), (78, 3250040), (80, 3168789), (93, 2725840), (104, 2437530), (120, 2112526), (124, 2044380), (130, 1950024), (155, 1635504), (156, 1625020), (186, 1362920), (195, 1300016), (208, 1218765), (240, 1056263), (248, 1022190), (260, 975012), (310, 817752), (312, 812510), (372, 681460), (390, 650008), (403, 629040), (465, 545168), (496, 511095), (520, 487506), (620, 408876), (624, 406255), (744, 340730), (780, 325004), (806, 314520), (930, 272584), (1040, 243753), (1209, 209680), (1240, 204438), (1488, 170365), (1560, 162502), (1612, 157260), (1860, 136292), (2015, 125808), (2418, 104840), (2480, 102219), (2621, 96720), (3120, 81251), (3224, 78630), (3720, 68146), (4030, 62904), (4836, 52420), (5242, 48360), (6045, 41936), (6448, 39315), (7440, 34073), (7863, 32240), (8060, 31452), (9672, 26210), (10484, 24180), (12090, 20968), (13105, 19344), (15726, 16120)]