289836960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12323}}^1$

素因数の和:12355

約数の個数: 144

約数和(自身を含む): 1062131616

約数和(自身を除く): 772294656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12323, 23520, 24646, 36969, 49292, 61615, 73938, 86261, 98584, 123230, 147876, 172522, 184845, 197168, 246460, 258783, 295752, 345044, 369690, 394336, 431305, 492920, 517566, 591504, 603827, 690088, 739380, 862610, 985840, 1035132, 1183008, 1207654, 1293915, 1380176, 1478760, 1725220, 1811481, 1971680, 2070264, 2415308, 2587830, 2760352, 2957520, 3019135, 3450440, 3622962, 4140528, 4830616, 5175660, 5915040, 6038270, 6900880, 7245924, 8281056, 9057405, 9661232, 10351320, 12076540, 13801760, 14491848, 18114810, 19322464, 20702640, 24153080, 28983696, 36229620, 41405280, 48306160, 57967392, 72459240, 96612320, 144918480, 289836960]

約数ペア:

[(1, 289836960), (2, 144918480), (3, 96612320), (4, 72459240), (5, 57967392), (6, 48306160), (7, 41405280), (8, 36229620), (10, 28983696), (12, 24153080), (14, 20702640), (15, 19322464), (16, 18114810), (20, 14491848), (21, 13801760), (24, 12076540), (28, 10351320), (30, 9661232), (32, 9057405), (35, 8281056), (40, 7245924), (42, 6900880), (48, 6038270), (49, 5915040), (56, 5175660), (60, 4830616), (70, 4140528), (80, 3622962), (84, 3450440), (96, 3019135), (98, 2957520), (105, 2760352), (112, 2587830), (120, 2415308), (140, 2070264), (147, 1971680), (160, 1811481), (168, 1725220), (196, 1478760), (210, 1380176), (224, 1293915), (240, 1207654), (245, 1183008), (280, 1035132), (294, 985840), (336, 862610), (392, 739380), (420, 690088), (480, 603827), (490, 591504), (560, 517566), (588, 492920), (672, 431305), (735, 394336), (784, 369690), (840, 345044), (980, 295752), (1120, 258783), (1176, 246460), (1470, 197168), (1568, 184845), (1680, 172522), (1960, 147876), (2352, 123230), (2940, 98584), (3360, 86261), (3920, 73938), (4704, 61615), (5880, 49292), (7840, 36969), (11760, 24646), (12323, 23520)]