1560890520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{206467}}^1$

素因数の和:206494

約数の個数: 128

約数和(自身を含む): 5946278400

約数和(自身を除く): 4385387880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 206467, 412934, 619401, 825868, 1032335, 1238802, 1445269, 1651736, 1858203, 2064670, 2477604, 2890538, 3097005, 3716406, 4129340, 4335807, 4955208, 5574609, 5781076, 6194010, 7226345, 7432812, 8258680, 8671614, 9291015, 11149218, 11562152, 12388020, 13007421, 14452690, 14865624, 17343228, 18582030, 21679035, 22298436, 24776040, 26014842, 27873045, 28905380, 34686456, 37164060, 39022263, 43358070, 44596872, 52029684, 55746090, 57810760, 65037105, 74328120, 78044526, 86716140, 104059368, 111492180, 130074210, 156089052, 173432280, 195111315, 222984360, 260148420, 312178104, 390222630, 520296840, 780445260, 1560890520]

約数ペア:

[(1, 1560890520), (2, 780445260), (3, 520296840), (4, 390222630), (5, 312178104), (6, 260148420), (7, 222984360), (8, 195111315), (9, 173432280), (10, 156089052), (12, 130074210), (14, 111492180), (15, 104059368), (18, 86716140), (20, 78044526), (21, 74328120), (24, 65037105), (27, 57810760), (28, 55746090), (30, 52029684), (35, 44596872), (36, 43358070), (40, 39022263), (42, 37164060), (45, 34686456), (54, 28905380), (56, 27873045), (60, 26014842), (63, 24776040), (70, 22298436), (72, 21679035), (84, 18582030), (90, 17343228), (105, 14865624), (108, 14452690), (120, 13007421), (126, 12388020), (135, 11562152), (140, 11149218), (168, 9291015), (180, 8671614), (189, 8258680), (210, 7432812), (216, 7226345), (252, 6194010), (270, 5781076), (280, 5574609), (315, 4955208), (360, 4335807), (378, 4129340), (420, 3716406), (504, 3097005), (540, 2890538), (630, 2477604), (756, 2064670), (840, 1858203), (945, 1651736), (1080, 1445269), (1260, 1238802), (1512, 1032335), (1890, 825868), (2520, 619401), (3780, 412934), (7560, 206467)]