1284752340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1103}}^1$

素因数の和:1843

約数の個数: 120

約数和(自身を含む): 4039580160

約数和(自身を除く): 2754827820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 719, 810, 1103, 1438, 1620, 2157, 2206, 2876, 3309, 3595, 4314, 4412, 5515, 6471, 6618, 7190, 8628, 9927, 10785, 11030, 12942, 13236, 14380, 16545, 19413, 19854, 21570, 22060, 25884, 29781, 32355, 33090, 38826, 39708, 43140, 49635, 58239, 59562, 64710, 66180, 77652, 89343, 97065, 99270, 116478, 119124, 129420, 148905, 178686, 194130, 198540, 232956, 291195, 297810, 357372, 388260, 446715, 582390, 595620, 793057, 893430, 1164780, 1586114, 1786860, 2379171, 3172228, 3965285, 4758342, 7137513, 7930570, 9516684, 11895855, 14275026, 15861140, 21412539, 23791710, 28550052, 35687565, 42825078, 47583420, 64237617, 71375130, 85650156, 107062695, 128475234, 142750260, 214125390, 256950468, 321188085, 428250780, 642376170, 1284752340]

約数ペア:

[(1, 1284752340), (2, 642376170), (3, 428250780), (4, 321188085), (5, 256950468), (6, 214125390), (9, 142750260), (10, 128475234), (12, 107062695), (15, 85650156), (18, 71375130), (20, 64237617), (27, 47583420), (30, 42825078), (36, 35687565), (45, 28550052), (54, 23791710), (60, 21412539), (81, 15861140), (90, 14275026), (108, 11895855), (135, 9516684), (162, 7930570), (180, 7137513), (270, 4758342), (324, 3965285), (405, 3172228), (540, 2379171), (719, 1786860), (810, 1586114), (1103, 1164780), (1438, 893430), (1620, 793057), (2157, 595620), (2206, 582390), (2876, 446715), (3309, 388260), (3595, 357372), (4314, 297810), (4412, 291195), (5515, 232956), (6471, 198540), (6618, 194130), (7190, 178686), (8628, 148905), (9927, 129420), (10785, 119124), (11030, 116478), (12942, 99270), (13236, 97065), (14380, 89343), (16545, 77652), (19413, 66180), (19854, 64710), (21570, 59562), (22060, 58239), (25884, 49635), (29781, 43140), (32355, 39708), (33090, 38826)]