369883280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20964

約数の個数: 80

約数和(自身を含む): 980655984

約数和(自身を除く): 610772704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 20921, 41842, 83684, 104605, 167368, 209210, 271973, 334736, 355657, 418420, 543946, 711314, 836840, 1087892, 1359865, 1422628, 1673680, 1778285, 2175784, 2719730, 2845256, 3556570, 4351568, 4623541, 5439460, 5690512, 7113140, 9247082, 10878920, 14226280, 18494164, 21757840, 23117705, 28452560, 36988328, 46235410, 73976656, 92470820, 184941640, 369883280]

約数ペア:

[(1, 369883280), (2, 184941640), (4, 92470820), (5, 73976656), (8, 46235410), (10, 36988328), (13, 28452560), (16, 23117705), (17, 21757840), (20, 18494164), (26, 14226280), (34, 10878920), (40, 9247082), (52, 7113140), (65, 5690512), (68, 5439460), (80, 4623541), (85, 4351568), (104, 3556570), (130, 2845256), (136, 2719730), (170, 2175784), (208, 1778285), (221, 1673680), (260, 1422628), (272, 1359865), (340, 1087892), (442, 836840), (520, 711314), (680, 543946), (884, 418420), (1040, 355657), (1105, 334736), (1360, 271973), (1768, 209210), (2210, 167368), (3536, 104605), (4420, 83684), (8840, 41842), (17680, 20921)]