521788680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2724

約数の個数: 192

約数和(自身を含む): 1963353600

約数和(自身を除く): 1441564920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2621, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5242, 5530, 5688, 6636, 7110, 7863, 8295, 9480, 9954, 10484, 11060, 13105, 13272, 14220, 15726, 16590, 18347, 19908, 20968, 22120, 23589, 24885, 26210, 28440, 31452, 33180, 36694, 39315, 39816, 47178, 49770, 52420, 55041, 62904, 66360, 73388, 78630, 91735, 94356, 99540, 104840, 110082, 117945, 146776, 157260, 165123, 183470, 188712, 199080, 207059, 220164, 235890, 275205, 314520, 330246, 366940, 414118, 440328, 471780, 550410, 621177, 660492, 733880, 825615, 828236, 943560, 1035295, 1100820, 1242354, 1320984, 1449413, 1651230, 1656472, 1863531, 2070590, 2201640, 2484708, 2898826, 3105885, 3302460, 3727062, 4141180, 4348239, 4969416, 5797652, 6211770, 6604920, 7247065, 7454124, 8282360, 8696478, 9317655, 11595304, 12423540, 13044717, 14494130, 14908248, 17392956, 18635310, 21741195, 24847080, 26089434, 28988260, 34785912, 37270620, 43482390, 52178868, 57976520, 65223585, 74541240, 86964780, 104357736, 130447170, 173929560, 260894340, 521788680]

約数ペア:

[(1, 521788680), (2, 260894340), (3, 173929560), (4, 130447170), (5, 104357736), (6, 86964780), (7, 74541240), (8, 65223585), (9, 57976520), (10, 52178868), (12, 43482390), (14, 37270620), (15, 34785912), (18, 28988260), (20, 26089434), (21, 24847080), (24, 21741195), (28, 18635310), (30, 17392956), (35, 14908248), (36, 14494130), (40, 13044717), (42, 12423540), (45, 11595304), (56, 9317655), (60, 8696478), (63, 8282360), (70, 7454124), (72, 7247065), (79, 6604920), (84, 6211770), (90, 5797652), (105, 4969416), (120, 4348239), (126, 4141180), (140, 3727062), (158, 3302460), (168, 3105885), (180, 2898826), (210, 2484708), (237, 2201640), (252, 2070590), (280, 1863531), (315, 1656472), (316, 1651230), (360, 1449413), (395, 1320984), (420, 1242354), (474, 1100820), (504, 1035295), (553, 943560), (630, 828236), (632, 825615), (711, 733880), (790, 660492), (840, 621177), (948, 550410), (1106, 471780), (1185, 440328), (1260, 414118), (1422, 366940), (1580, 330246), (1659, 314520), (1896, 275205), (2212, 235890), (2370, 220164), (2520, 207059), (2621, 199080), (2765, 188712), (2844, 183470), (3160, 165123), (3318, 157260), (3555, 146776), (4424, 117945), (4740, 110082), (4977, 104840), (5242, 99540), (5530, 94356), (5688, 91735), (6636, 78630), (7110, 73388), (7863, 66360), (8295, 62904), (9480, 55041), (9954, 52420), (10484, 49770), (11060, 47178), (13105, 39816), (13272, 39315), (14220, 36694), (15726, 33180), (16590, 31452), (18347, 28440), (19908, 26210), (20968, 24885), (22120, 23589)]