147215280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 482254848

約数和(自身を除く): 335039568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 421, 465, 470, 496, 564, 620, 705, 744, 752, 842, 930, 940, 1128, 1240, 1263, 1410, 1457, 1488, 1684, 1860, 1880, 2105, 2256, 2480, 2526, 2820, 2914, 3368, 3720, 3760, 4210, 4371, 5052, 5640, 5828, 6315, 6736, 7285, 7440, 8420, 8742, 10104, 11280, 11656, 12630, 13051, 14570, 16840, 17484, 19787, 20208, 21855, 23312, 25260, 26102, 29140, 33680, 34968, 39153, 39574, 43710, 50520, 52204, 58280, 59361, 65255, 69936, 78306, 79148, 87420, 98935, 101040, 104408, 116560, 118722, 130510, 156612, 158296, 174840, 195765, 197870, 208816, 237444, 261020, 296805, 313224, 316592, 349680, 391530, 395740, 474888, 522040, 593610, 613397, 626448, 783060, 791480, 949776, 1044080, 1187220, 1226794, 1566120, 1582960, 1840191, 2374440, 2453588, 3066985, 3132240, 3680382, 4748880, 4907176, 6133970, 7360764, 9200955, 9814352, 12267940, 14721528, 18401910, 24535880, 29443056, 36803820, 49071760, 73607640, 147215280]

約数ペア:

[(1, 147215280), (2, 73607640), (3, 49071760), (4, 36803820), (5, 29443056), (6, 24535880), (8, 18401910), (10, 14721528), (12, 12267940), (15, 9814352), (16, 9200955), (20, 7360764), (24, 6133970), (30, 4907176), (31, 4748880), (40, 3680382), (47, 3132240), (48, 3066985), (60, 2453588), (62, 2374440), (80, 1840191), (93, 1582960), (94, 1566120), (120, 1226794), (124, 1187220), (141, 1044080), (155, 949776), (186, 791480), (188, 783060), (235, 626448), (240, 613397), (248, 593610), (282, 522040), (310, 474888), (372, 395740), (376, 391530), (421, 349680), (465, 316592), (470, 313224), (496, 296805), (564, 261020), (620, 237444), (705, 208816), (744, 197870), (752, 195765), (842, 174840), (930, 158296), (940, 156612), (1128, 130510), (1240, 118722), (1263, 116560), (1410, 104408), (1457, 101040), (1488, 98935), (1684, 87420), (1860, 79148), (1880, 78306), (2105, 69936), (2256, 65255), (2480, 59361), (2526, 58280), (2820, 52204), (2914, 50520), (3368, 43710), (3720, 39574), (3760, 39153), (4210, 34968), (4371, 33680), (5052, 29140), (5640, 26102), (5828, 25260), (6315, 23312), (6736, 21855), (7285, 20208), (7440, 19787), (8420, 17484), (8742, 16840), (10104, 14570), (11280, 13051), (11656, 12630)]