1517887560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{38447}}^1$

素因数の和:38515

約数の個数: 128

約数和(自身を含む): 5315051520

約数和(自身を除く): 3797163960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 38447, 39480, 76894, 115341, 153788, 192235, 230682, 269129, 307576, 384470, 461364, 538258, 576705, 768940, 807387, 922728, 1076516, 1153410, 1345645, 1537880, 1614774, 1807009, 2153032, 2306820, 2691290, 3229548, 3614018, 4036935, 4613640, 5382580, 5421027, 6459096, 7228036, 8073870, 9035045, 10765160, 10842054, 12649063, 14456072, 16147740, 18070090, 21684108, 25298126, 27105135, 32295480, 36140180, 37947189, 43368216, 50596252, 54210270, 63245315, 72280360, 75894378, 101192504, 108420540, 126490630, 151788756, 189735945, 216841080, 252981260, 303577512, 379471890, 505962520, 758943780, 1517887560]

約数ペア:

[(1, 1517887560), (2, 758943780), (3, 505962520), (4, 379471890), (5, 303577512), (6, 252981260), (7, 216841080), (8, 189735945), (10, 151788756), (12, 126490630), (14, 108420540), (15, 101192504), (20, 75894378), (21, 72280360), (24, 63245315), (28, 54210270), (30, 50596252), (35, 43368216), (40, 37947189), (42, 36140180), (47, 32295480), (56, 27105135), (60, 25298126), (70, 21684108), (84, 18070090), (94, 16147740), (105, 14456072), (120, 12649063), (140, 10842054), (141, 10765160), (168, 9035045), (188, 8073870), (210, 7228036), (235, 6459096), (280, 5421027), (282, 5382580), (329, 4613640), (376, 4036935), (420, 3614018), (470, 3229548), (564, 2691290), (658, 2306820), (705, 2153032), (840, 1807009), (940, 1614774), (987, 1537880), (1128, 1345645), (1316, 1153410), (1410, 1076516), (1645, 922728), (1880, 807387), (1974, 768940), (2632, 576705), (2820, 538258), (3290, 461364), (3948, 384470), (4935, 307576), (5640, 269129), (6580, 230682), (7896, 192235), (9870, 153788), (13160, 115341), (19740, 76894), (38447, 39480)]