218721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14748

約数の個数: 96

約数和(自身を含む): 711244800

約数和(自身を除く): 492523680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14699, 14880, 29398, 44097, 58796, 73495, 88194, 117592, 146990, 176388, 220485, 235184, 293980, 352776, 440970, 455669, 470368, 587960, 705552, 881940, 911338, 1175920, 1367007, 1411104, 1763880, 1822676, 2278345, 2351840, 2734014, 3527760, 3645352, 4556690, 5468028, 6835035, 7055520, 7290704, 9113380, 10936056, 13670070, 14581408, 18226760, 21872112, 27340140, 36453520, 43744224, 54680280, 72907040, 109360560, 218721120]

約数ペア:

[(1, 218721120), (2, 109360560), (3, 72907040), (4, 54680280), (5, 43744224), (6, 36453520), (8, 27340140), (10, 21872112), (12, 18226760), (15, 14581408), (16, 13670070), (20, 10936056), (24, 9113380), (30, 7290704), (31, 7055520), (32, 6835035), (40, 5468028), (48, 4556690), (60, 3645352), (62, 3527760), (80, 2734014), (93, 2351840), (96, 2278345), (120, 1822676), (124, 1763880), (155, 1411104), (160, 1367007), (186, 1175920), (240, 911338), (248, 881940), (310, 705552), (372, 587960), (465, 470368), (480, 455669), (496, 440970), (620, 352776), (744, 293980), (930, 235184), (992, 220485), (1240, 176388), (1488, 146990), (1860, 117592), (2480, 88194), (2976, 73495), (3720, 58796), (4960, 44097), (7440, 29398), (14699, 14880)]