239623840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 615870864

約数和(自身を除く): 376247024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 2381, 2516, 2720, 2960, 3145, 4762, 5032, 5920, 6290, 9524, 10064, 11905, 12580, 19048, 20128, 23810, 25160, 38096, 40477, 47620, 50320, 76192, 80954, 88097, 95240, 100640, 161908, 176194, 190480, 202385, 323816, 352388, 380960, 404770, 440485, 647632, 704776, 809540, 880970, 1295264, 1409552, 1497649, 1619080, 1761940, 2819104, 2995298, 3238160, 3523880, 5990596, 6476320, 7047760, 7488245, 11981192, 14095520, 14976490, 23962384, 29952980, 47924768, 59905960, 119811920, 239623840]

約数ペア:

[(1, 239623840), (2, 119811920), (4, 59905960), (5, 47924768), (8, 29952980), (10, 23962384), (16, 14976490), (17, 14095520), (20, 11981192), (32, 7488245), (34, 7047760), (37, 6476320), (40, 5990596), (68, 3523880), (74, 3238160), (80, 2995298), (85, 2819104), (136, 1761940), (148, 1619080), (160, 1497649), (170, 1409552), (185, 1295264), (272, 880970), (296, 809540), (340, 704776), (370, 647632), (544, 440485), (592, 404770), (629, 380960), (680, 352388), (740, 323816), (1184, 202385), (1258, 190480), (1360, 176194), (1480, 161908), (2381, 100640), (2516, 95240), (2720, 88097), (2960, 80954), (3145, 76192), (4762, 50320), (5032, 47620), (5920, 40477), (6290, 38096), (9524, 25160), (10064, 23810), (11905, 20128), (12580, 19048)]