328712280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210713}}^1$

素因数の和:210740

約数の個数: 64

約数和(自身を含む): 1061998560

約数和(自身を除く): 733286280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 210713, 421426, 632139, 842852, 1053565, 1264278, 1685704, 2107130, 2528556, 2739269, 3160695, 4214260, 5057112, 5478538, 6321390, 8217807, 8428520, 10957076, 12642780, 13696345, 16435614, 21914152, 25285560, 27392690, 32871228, 41089035, 54785380, 65742456, 82178070, 109570760, 164356140, 328712280]

約数ペア:

[(1, 328712280), (2, 164356140), (3, 109570760), (4, 82178070), (5, 65742456), (6, 54785380), (8, 41089035), (10, 32871228), (12, 27392690), (13, 25285560), (15, 21914152), (20, 16435614), (24, 13696345), (26, 12642780), (30, 10957076), (39, 8428520), (40, 8217807), (52, 6321390), (60, 5478538), (65, 5057112), (78, 4214260), (104, 3160695), (120, 2739269), (130, 2528556), (156, 2107130), (195, 1685704), (260, 1264278), (312, 1053565), (390, 842852), (520, 632139), (780, 421426), (1560, 210713)]