390273260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 934101504

約数和(自身を除く): 543828244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 1066, 1181, 1271, 1612, 2015, 2132, 2362, 2542, 2665, 4030, 4724, 5084, 5330, 5905, 6355, 8060, 10660, 11810, 12710, 15353, 16523, 23620, 25420, 30706, 33046, 36611, 48421, 61412, 66092, 73222, 76765, 82615, 96842, 146444, 153530, 165230, 183055, 193684, 242105, 307060, 330460, 366110, 475943, 484210, 629473, 732220, 951886, 968420, 1258946, 1501051, 1903772, 2379715, 2517892, 3002102, 3147365, 4759430, 6004204, 6294730, 7505255, 9518860, 12589460, 15010510, 19513663, 30021020, 39027326, 78054652, 97568315, 195136630, 390273260]

約数ペア:

[(1, 390273260), (2, 195136630), (4, 97568315), (5, 78054652), (10, 39027326), (13, 30021020), (20, 19513663), (26, 15010510), (31, 12589460), (41, 9518860), (52, 7505255), (62, 6294730), (65, 6004204), (82, 4759430), (124, 3147365), (130, 3002102), (155, 2517892), (164, 2379715), (205, 1903772), (260, 1501051), (310, 1258946), (403, 968420), (410, 951886), (533, 732220), (620, 629473), (806, 484210), (820, 475943), (1066, 366110), (1181, 330460), (1271, 307060), (1612, 242105), (2015, 193684), (2132, 183055), (2362, 165230), (2542, 153530), (2665, 146444), (4030, 96842), (4724, 82615), (5084, 76765), (5330, 73222), (5905, 66092), (6355, 61412), (8060, 48421), (10660, 36611), (11810, 33046), (12710, 30706), (15353, 25420), (16523, 23620)]