308541760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1704

約数の個数: 112

約数和(自身を含む): 798819840

約数和(自身を除く): 490278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1637, 1984, 2356, 2480, 2945, 3040, 3274, 4712, 4960, 5890, 6080, 6548, 8185, 9424, 9920, 11780, 13096, 16370, 18848, 23560, 26192, 31103, 32740, 37696, 47120, 50747, 52384, 62206, 65480, 94240, 101494, 104768, 124412, 130960, 155515, 188480, 202988, 248824, 253735, 261920, 311030, 405976, 497648, 507470, 523840, 622060, 811952, 964193, 995296, 1014940, 1244120, 1623904, 1928386, 1990592, 2029880, 2488240, 3247808, 3856772, 4059760, 4820965, 4976480, 7713544, 8119520, 9641930, 9952960, 15427088, 16239040, 19283860, 30854176, 38567720, 61708352, 77135440, 154270880, 308541760]

約数ペア:

[(1, 308541760), (2, 154270880), (4, 77135440), (5, 61708352), (8, 38567720), (10, 30854176), (16, 19283860), (19, 16239040), (20, 15427088), (31, 9952960), (32, 9641930), (38, 8119520), (40, 7713544), (62, 4976480), (64, 4820965), (76, 4059760), (80, 3856772), (95, 3247808), (124, 2488240), (152, 2029880), (155, 1990592), (160, 1928386), (190, 1623904), (248, 1244120), (304, 1014940), (310, 995296), (320, 964193), (380, 811952), (496, 622060), (589, 523840), (608, 507470), (620, 497648), (760, 405976), (992, 311030), (1178, 261920), (1216, 253735), (1240, 248824), (1520, 202988), (1637, 188480), (1984, 155515), (2356, 130960), (2480, 124412), (2945, 104768), (3040, 101494), (3274, 94240), (4712, 65480), (4960, 62206), (5890, 52384), (6080, 50747), (6548, 47120), (8185, 37696), (9424, 32740), (9920, 31103), (11780, 26192), (13096, 23560), (16370, 18848)]