390800760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27367}}^1$

素因数の和:27405

約数の個数: 128

約数和(自身を含む): 1418757120

約数和(自身を除く): 1027956360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 27367, 54734, 82101, 109468, 136835, 164202, 191569, 218936, 273670, 328404, 383138, 410505, 465239, 547340, 574707, 656808, 766276, 821010, 930478, 957845, 1094680, 1149414, 1395717, 1532552, 1642020, 1860956, 1915690, 2298828, 2326195, 2791434, 2873535, 3256673, 3284040, 3721912, 3831380, 4597656, 4652390, 5582868, 5747070, 6513346, 6978585, 7662760, 9304780, 9770019, 11165736, 11494140, 13026692, 13957170, 16283365, 18609560, 19540038, 22988280, 26053384, 27914340, 32566730, 39080076, 48850095, 55828680, 65133460, 78160152, 97700190, 130266920, 195400380, 390800760]

約数ペア:

[(1, 390800760), (2, 195400380), (3, 130266920), (4, 97700190), (5, 78160152), (6, 65133460), (7, 55828680), (8, 48850095), (10, 39080076), (12, 32566730), (14, 27914340), (15, 26053384), (17, 22988280), (20, 19540038), (21, 18609560), (24, 16283365), (28, 13957170), (30, 13026692), (34, 11494140), (35, 11165736), (40, 9770019), (42, 9304780), (51, 7662760), (56, 6978585), (60, 6513346), (68, 5747070), (70, 5582868), (84, 4652390), (85, 4597656), (102, 3831380), (105, 3721912), (119, 3284040), (120, 3256673), (136, 2873535), (140, 2791434), (168, 2326195), (170, 2298828), (204, 1915690), (210, 1860956), (238, 1642020), (255, 1532552), (280, 1395717), (340, 1149414), (357, 1094680), (408, 957845), (420, 930478), (476, 821010), (510, 766276), (595, 656808), (680, 574707), (714, 547340), (840, 465239), (952, 410505), (1020, 383138), (1190, 328404), (1428, 273670), (1785, 218936), (2040, 191569), (2380, 164202), (2856, 136835), (3570, 109468), (4760, 82101), (7140, 54734), (14280, 27367)]