380400735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 722050560

約数和(自身を除く): 341649825

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 109, 143, 165, 195, 327, 429, 545, 715, 1199, 1417, 1627, 1635, 2145, 3597, 4251, 4881, 5995, 7085, 8135, 15587, 17897, 17985, 21151, 21255, 24405, 46761, 53691, 63453, 77935, 89485, 105755, 177343, 232661, 233805, 268455, 317265, 532029, 697983, 886715, 1163305, 1950773, 2305459, 2660145, 3489915, 5852319, 6916377, 9753865, 11527295, 25360049, 29261595, 34581885, 76080147, 126800245, 380400735]

約数ペア:

[(1, 380400735), (3, 126800245), (5, 76080147), (11, 34581885), (13, 29261595), (15, 25360049), (33, 11527295), (39, 9753865), (55, 6916377), (65, 5852319), (109, 3489915), (143, 2660145), (165, 2305459), (195, 1950773), (327, 1163305), (429, 886715), (545, 697983), (715, 532029), (1199, 317265), (1417, 268455), (1627, 233805), (1635, 232661), (2145, 177343), (3597, 105755), (4251, 89485), (4881, 77935), (5995, 63453), (7085, 53691), (8135, 46761), (15587, 24405), (17897, 21255), (17985, 21151)]