39488280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 128

約数和(自身を含む): 135172800

約数和(自身を除く): 95684520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1489, 1560, 1768, 2040, 2210, 2652, 2978, 3315, 4420, 4467, 5304, 5956, 6630, 7445, 8840, 8934, 11912, 13260, 14890, 17868, 19357, 22335, 25313, 26520, 29780, 35736, 38714, 44670, 50626, 58071, 59560, 75939, 77428, 89340, 96785, 101252, 116142, 126565, 151878, 154856, 178680, 193570, 202504, 232284, 253130, 290355, 303756, 329069, 379695, 387140, 464568, 506260, 580710, 607512, 658138, 759390, 774280, 987207, 1012520, 1161420, 1316276, 1518780, 1645345, 1974414, 2322840, 2632552, 3037560, 3290690, 3948828, 4936035, 6581380, 7897656, 9872070, 13162760, 19744140, 39488280]

約数ペア:

[(1, 39488280), (2, 19744140), (3, 13162760), (4, 9872070), (5, 7897656), (6, 6581380), (8, 4936035), (10, 3948828), (12, 3290690), (13, 3037560), (15, 2632552), (17, 2322840), (20, 1974414), (24, 1645345), (26, 1518780), (30, 1316276), (34, 1161420), (39, 1012520), (40, 987207), (51, 774280), (52, 759390), (60, 658138), (65, 607512), (68, 580710), (78, 506260), (85, 464568), (102, 387140), (104, 379695), (120, 329069), (130, 303756), (136, 290355), (156, 253130), (170, 232284), (195, 202504), (204, 193570), (221, 178680), (255, 154856), (260, 151878), (312, 126565), (340, 116142), (390, 101252), (408, 96785), (442, 89340), (510, 77428), (520, 75939), (663, 59560), (680, 58071), (780, 50626), (884, 44670), (1020, 38714), (1105, 35736), (1326, 29780), (1489, 26520), (1560, 25313), (1768, 22335), (2040, 19357), (2210, 17868), (2652, 14890), (2978, 13260), (3315, 11912), (4420, 8934), (4467, 8840), (5304, 7445), (5956, 6630)]