617318520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56531}}^1$

素因数の和:56565

約数の個数: 128

約数和(自身を含む): 2279370240

約数和(自身を除く): 1662051720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 56531, 113062, 169593, 226124, 282655, 339186, 395717, 452248, 565310, 678372, 734903, 791434, 847965, 1130620, 1187151, 1356744, 1469806, 1582868, 1695930, 1978585, 2204709, 2261240, 2374302, 2939612, 3165736, 3391860, 3674515, 3957170, 4409418, 4748604, 5144321, 5879224, 5935755, 6783720, 7349030, 7914340, 8818836, 9497208, 10288642, 11023545, 11871510, 14698060, 15432963, 15828680, 17637672, 20577284, 22047090, 23743020, 25721605, 29396120, 30865926, 41154568, 44094180, 47486040, 51443210, 61731852, 77164815, 88188360, 102886420, 123463704, 154329630, 205772840, 308659260, 617318520]

約数ペア:

[(1, 617318520), (2, 308659260), (3, 205772840), (4, 154329630), (5, 123463704), (6, 102886420), (7, 88188360), (8, 77164815), (10, 61731852), (12, 51443210), (13, 47486040), (14, 44094180), (15, 41154568), (20, 30865926), (21, 29396120), (24, 25721605), (26, 23743020), (28, 22047090), (30, 20577284), (35, 17637672), (39, 15828680), (40, 15432963), (42, 14698060), (52, 11871510), (56, 11023545), (60, 10288642), (65, 9497208), (70, 8818836), (78, 7914340), (84, 7349030), (91, 6783720), (104, 5935755), (105, 5879224), (120, 5144321), (130, 4748604), (140, 4409418), (156, 3957170), (168, 3674515), (182, 3391860), (195, 3165736), (210, 2939612), (260, 2374302), (273, 2261240), (280, 2204709), (312, 1978585), (364, 1695930), (390, 1582868), (420, 1469806), (455, 1356744), (520, 1187151), (546, 1130620), (728, 847965), (780, 791434), (840, 734903), (910, 678372), (1092, 565310), (1365, 452248), (1560, 395717), (1820, 339186), (2184, 282655), (2730, 226124), (3640, 169593), (5460, 113062), (10920, 56531)]