680580720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55603}}^1$

素因数の和:55639

約数の個数: 120

約数和(自身を含む): 2420108496

約数和(自身を除く): 1739527776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 55603, 111206, 166809, 222412, 278015, 333618, 444824, 500427, 556030, 667236, 834045, 889648, 945251, 1000854, 1112060, 1334472, 1668090, 1890502, 2001708, 2224120, 2502135, 2668944, 2835753, 3336180, 3781004, 4003416, 4448240, 4726255, 5004270, 5671506, 6672360, 7562008, 8006832, 8507259, 9452510, 10008540, 11343012, 13344720, 14178765, 15124016, 17014518, 18905020, 20017080, 22686024, 28357530, 34029036, 37810040, 40034160, 42536295, 45372048, 56715060, 68058072, 75620080, 85072590, 113430120, 136116144, 170145180, 226860240, 340290360, 680580720]

約数ペア:

[(1, 680580720), (2, 340290360), (3, 226860240), (4, 170145180), (5, 136116144), (6, 113430120), (8, 85072590), (9, 75620080), (10, 68058072), (12, 56715060), (15, 45372048), (16, 42536295), (17, 40034160), (18, 37810040), (20, 34029036), (24, 28357530), (30, 22686024), (34, 20017080), (36, 18905020), (40, 17014518), (45, 15124016), (48, 14178765), (51, 13344720), (60, 11343012), (68, 10008540), (72, 9452510), (80, 8507259), (85, 8006832), (90, 7562008), (102, 6672360), (120, 5671506), (136, 5004270), (144, 4726255), (153, 4448240), (170, 4003416), (180, 3781004), (204, 3336180), (240, 2835753), (255, 2668944), (272, 2502135), (306, 2224120), (340, 2001708), (360, 1890502), (408, 1668090), (510, 1334472), (612, 1112060), (680, 1000854), (720, 945251), (765, 889648), (816, 834045), (1020, 667236), (1224, 556030), (1360, 500427), (1530, 444824), (2040, 333618), (2448, 278015), (3060, 222412), (4080, 166809), (6120, 111206), (12240, 55603)]