208488960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9049}}^1$

素因数の和:9078

約数の個数: 120

約数和(自身を含む): 722135700

約数和(自身を除く): 513646740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9049, 11520, 18098, 23040, 27147, 36196, 45245, 54294, 72392, 81441, 90490, 108588, 135735, 144784, 162882, 180980, 217176, 271470, 289568, 325764, 361960, 407205, 434352, 542940, 579136, 651528, 723920, 814410, 868704, 1085880, 1158272, 1303056, 1447840, 1628820, 1737408, 2171760, 2316544, 2606112, 2895680, 3257640, 3474816, 4343520, 4633088, 5212224, 5791360, 6515280, 6949632, 8687040, 10424448, 11582720, 13030560, 13899264, 17374080, 20848896, 23165440, 26061120, 34748160, 41697792, 52122240, 69496320, 104244480, 208488960]

約数ペア:

[(1, 208488960), (2, 104244480), (3, 69496320), (4, 52122240), (5, 41697792), (6, 34748160), (8, 26061120), (9, 23165440), (10, 20848896), (12, 17374080), (15, 13899264), (16, 13030560), (18, 11582720), (20, 10424448), (24, 8687040), (30, 6949632), (32, 6515280), (36, 5791360), (40, 5212224), (45, 4633088), (48, 4343520), (60, 3474816), (64, 3257640), (72, 2895680), (80, 2606112), (90, 2316544), (96, 2171760), (120, 1737408), (128, 1628820), (144, 1447840), (160, 1303056), (180, 1158272), (192, 1085880), (240, 868704), (256, 814410), (288, 723920), (320, 651528), (360, 579136), (384, 542940), (480, 434352), (512, 407205), (576, 361960), (640, 325764), (720, 289568), (768, 271470), (960, 217176), (1152, 180980), (1280, 162882), (1440, 144784), (1536, 135735), (1920, 108588), (2304, 90490), (2560, 81441), (2880, 72392), (3840, 54294), (4608, 45245), (5760, 36196), (7680, 27147), (9049, 23040), (11520, 18098)]