396488280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 1265932800

約数和(自身を除く): 869444520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 263, 340, 408, 510, 526, 680, 739, 789, 1020, 1052, 1315, 1478, 1578, 2040, 2104, 2217, 2630, 2956, 3156, 3695, 3945, 4434, 4471, 5260, 5912, 6312, 7390, 7890, 8868, 8942, 10520, 11085, 12563, 13413, 14780, 15780, 17736, 17884, 22170, 22355, 25126, 26826, 29560, 31560, 35768, 37689, 44340, 44710, 50252, 53652, 62815, 67065, 75378, 88680, 89420, 100504, 107304, 125630, 134130, 150756, 178840, 188445, 194357, 251260, 268260, 301512, 376890, 388714, 502520, 536520, 583071, 753780, 777428, 971785, 1166142, 1507560, 1554856, 1943570, 2332284, 2915355, 3304069, 3887140, 4664568, 5830710, 6608138, 7774280, 9912207, 11661420, 13216276, 16520345, 19824414, 23322840, 26432552, 33040690, 39648828, 49561035, 66081380, 79297656, 99122070, 132162760, 198244140, 396488280]

約数ペア:

[(1, 396488280), (2, 198244140), (3, 132162760), (4, 99122070), (5, 79297656), (6, 66081380), (8, 49561035), (10, 39648828), (12, 33040690), (15, 26432552), (17, 23322840), (20, 19824414), (24, 16520345), (30, 13216276), (34, 11661420), (40, 9912207), (51, 7774280), (60, 6608138), (68, 5830710), (85, 4664568), (102, 3887140), (120, 3304069), (136, 2915355), (170, 2332284), (204, 1943570), (255, 1554856), (263, 1507560), (340, 1166142), (408, 971785), (510, 777428), (526, 753780), (680, 583071), (739, 536520), (789, 502520), (1020, 388714), (1052, 376890), (1315, 301512), (1478, 268260), (1578, 251260), (2040, 194357), (2104, 188445), (2217, 178840), (2630, 150756), (2956, 134130), (3156, 125630), (3695, 107304), (3945, 100504), (4434, 89420), (4471, 88680), (5260, 75378), (5912, 67065), (6312, 62815), (7390, 53652), (7890, 50252), (8868, 44710), (8942, 44340), (10520, 37689), (11085, 35768), (12563, 31560), (13413, 29560), (14780, 26826), (15780, 25126), (17736, 22355), (17884, 22170)]