289451760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 160

約数和(自身を含む): 976062528

約数和(自身を除く): 686610768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 390, 452, 520, 565, 624, 678, 780, 821, 904, 1040, 1130, 1356, 1469, 1560, 1642, 1695, 1808, 2260, 2463, 2712, 2938, 3120, 3284, 3390, 4105, 4407, 4520, 4926, 5424, 5876, 6568, 6780, 7345, 8210, 8814, 9040, 9852, 10673, 11752, 12315, 13136, 13560, 14690, 16420, 17628, 19704, 21346, 22035, 23504, 24630, 27120, 29380, 32019, 32840, 35256, 39408, 42692, 44070, 49260, 53365, 58760, 64038, 65680, 70512, 85384, 88140, 92773, 98520, 106730, 117520, 128076, 160095, 170768, 176280, 185546, 197040, 213460, 256152, 278319, 320190, 352560, 371092, 426920, 463865, 512304, 556638, 640380, 742184, 853840, 927730, 1113276, 1206049, 1280760, 1391595, 1484368, 1855460, 2226552, 2412098, 2561520, 2783190, 3618147, 3710920, 4453104, 4824196, 5566380, 6030245, 7236294, 7421840, 9648392, 11132760, 12060490, 14472588, 18090735, 19296784, 22265520, 24120980, 28945176, 36181470, 48241960, 57890352, 72362940, 96483920, 144725880, 289451760]

約数ペア:

[(1, 289451760), (2, 144725880), (3, 96483920), (4, 72362940), (5, 57890352), (6, 48241960), (8, 36181470), (10, 28945176), (12, 24120980), (13, 22265520), (15, 19296784), (16, 18090735), (20, 14472588), (24, 12060490), (26, 11132760), (30, 9648392), (39, 7421840), (40, 7236294), (48, 6030245), (52, 5566380), (60, 4824196), (65, 4453104), (78, 3710920), (80, 3618147), (104, 2783190), (113, 2561520), (120, 2412098), (130, 2226552), (156, 1855460), (195, 1484368), (208, 1391595), (226, 1280760), (240, 1206049), (260, 1113276), (312, 927730), (339, 853840), (390, 742184), (452, 640380), (520, 556638), (565, 512304), (624, 463865), (678, 426920), (780, 371092), (821, 352560), (904, 320190), (1040, 278319), (1130, 256152), (1356, 213460), (1469, 197040), (1560, 185546), (1642, 176280), (1695, 170768), (1808, 160095), (2260, 128076), (2463, 117520), (2712, 106730), (2938, 98520), (3120, 92773), (3284, 88140), (3390, 85384), (4105, 70512), (4407, 65680), (4520, 64038), (4926, 58760), (5424, 53365), (5876, 49260), (6568, 44070), (6780, 42692), (7345, 39408), (8210, 35256), (8814, 32840), (9040, 32019), (9852, 29380), (10673, 27120), (11752, 24630), (12315, 23504), (13136, 22035), (13560, 21346), (14690, 19704), (16420, 17628)]