679420560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2393}}^1$

素因数の和:2442

約数の個数: 240

約数和(自身を含む): 2607583104

約数和(自身を除く): 1928162544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2393, 2535, 2704, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 4786, 5070, 5460, 5915, 6760, 7098, 7179, 7280, 8112, 9464, 9572, 10140, 10920, 11830, 11965, 13520, 14196, 14358, 16751, 17745, 18928, 19144, 20280, 21840, 23660, 23930, 28392, 28716, 31109, 33502, 35490, 35895, 38288, 40560, 47320, 47860, 50253, 56784, 57432, 62218, 67004, 70980, 71790, 83755, 93327, 94640, 95720, 100506, 114864, 124436, 134008, 141960, 143580, 155545, 167510, 186654, 191440, 201012, 217763, 248872, 251265, 268016, 283920, 287160, 311090, 335020, 373308, 402024, 404417, 435526, 466635, 497744, 502530, 574320, 622180, 653289, 670040, 746616, 804048, 808834, 871052, 933270, 1005060, 1088815, 1213251, 1244360, 1306578, 1340080, 1493232, 1617668, 1742104, 1866540, 2010120, 2022085, 2177630, 2426502, 2488720, 2613156, 2830919, 3235336, 3266445, 3484208, 3733080, 4020240, 4044170, 4355260, 4853004, 5226312, 5661838, 6066255, 6470672, 6532890, 7466160, 8088340, 8492757, 8710520, 9706008, 10452624, 11323676, 12132510, 13065780, 14154595, 16176680, 16985514, 17421040, 19412016, 22647352, 24265020, 26131560, 28309190, 32353360, 33971028, 42463785, 45294704, 48530040, 52263120, 56618380, 67942056, 84927570, 97060080, 113236760, 135884112, 169855140, 226473520, 339710280, 679420560]

約数ペア:

[(1, 679420560), (2, 339710280), (3, 226473520), (4, 169855140), (5, 135884112), (6, 113236760), (7, 97060080), (8, 84927570), (10, 67942056), (12, 56618380), (13, 52263120), (14, 48530040), (15, 45294704), (16, 42463785), (20, 33971028), (21, 32353360), (24, 28309190), (26, 26131560), (28, 24265020), (30, 22647352), (35, 19412016), (39, 17421040), (40, 16985514), (42, 16176680), (48, 14154595), (52, 13065780), (56, 12132510), (60, 11323676), (65, 10452624), (70, 9706008), (78, 8710520), (80, 8492757), (84, 8088340), (91, 7466160), (104, 6532890), (105, 6470672), (112, 6066255), (120, 5661838), (130, 5226312), (140, 4853004), (156, 4355260), (168, 4044170), (169, 4020240), (182, 3733080), (195, 3484208), (208, 3266445), (210, 3235336), (240, 2830919), (260, 2613156), (273, 2488720), (280, 2426502), (312, 2177630), (336, 2022085), (338, 2010120), (364, 1866540), (390, 1742104), (420, 1617668), (455, 1493232), (507, 1340080), (520, 1306578), (546, 1244360), (560, 1213251), (624, 1088815), (676, 1005060), (728, 933270), (780, 871052), (840, 808834), (845, 804048), (910, 746616), (1014, 670040), (1040, 653289), (1092, 622180), (1183, 574320), (1352, 502530), (1365, 497744), (1456, 466635), (1560, 435526), (1680, 404417), (1690, 402024), (1820, 373308), (2028, 335020), (2184, 311090), (2366, 287160), (2393, 283920), (2535, 268016), (2704, 251265), (2730, 248872), (3120, 217763), (3380, 201012), (3549, 191440), (3640, 186654), (4056, 167510), (4368, 155545), (4732, 143580), (4786, 141960), (5070, 134008), (5460, 124436), (5915, 114864), (6760, 100506), (7098, 95720), (7179, 94640), (7280, 93327), (8112, 83755), (9464, 71790), (9572, 70980), (10140, 67004), (10920, 62218), (11830, 57432), (11965, 56784), (13520, 50253), (14196, 47860), (14358, 47320), (16751, 40560), (17745, 38288), (18928, 35895), (19144, 35490), (20280, 33502), (21840, 31109), (23660, 28716), (23930, 28392)]