403448520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 1274019840

約数和(自身を除く): 870571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 508, 552, 635, 690, 762, 920, 1016, 1151, 1270, 1380, 1524, 1905, 2302, 2540, 2760, 2921, 3048, 3453, 3810, 4604, 5080, 5755, 5842, 6906, 7620, 8763, 9208, 11510, 11684, 13812, 14605, 15240, 17265, 17526, 23020, 23368, 26473, 27624, 29210, 34530, 35052, 43815, 46040, 52946, 58420, 69060, 70104, 79419, 87630, 105892, 116840, 132365, 138120, 146177, 158838, 175260, 211784, 264730, 292354, 317676, 350520, 397095, 438531, 529460, 584708, 635352, 730885, 794190, 877062, 1058920, 1169416, 1461770, 1588380, 1754124, 2192655, 2923540, 3176760, 3362071, 3508248, 4385310, 5847080, 6724142, 8770620, 10086213, 13448284, 16810355, 17541240, 20172426, 26896568, 33620710, 40344852, 50431065, 67241420, 80689704, 100862130, 134482840, 201724260, 403448520]

約数ペア:

[(1, 403448520), (2, 201724260), (3, 134482840), (4, 100862130), (5, 80689704), (6, 67241420), (8, 50431065), (10, 40344852), (12, 33620710), (15, 26896568), (20, 20172426), (23, 17541240), (24, 16810355), (30, 13448284), (40, 10086213), (46, 8770620), (60, 6724142), (69, 5847080), (92, 4385310), (115, 3508248), (120, 3362071), (127, 3176760), (138, 2923540), (184, 2192655), (230, 1754124), (254, 1588380), (276, 1461770), (345, 1169416), (381, 1058920), (460, 877062), (508, 794190), (552, 730885), (635, 635352), (690, 584708), (762, 529460), (920, 438531), (1016, 397095), (1151, 350520), (1270, 317676), (1380, 292354), (1524, 264730), (1905, 211784), (2302, 175260), (2540, 158838), (2760, 146177), (2921, 138120), (3048, 132365), (3453, 116840), (3810, 105892), (4604, 87630), (5080, 79419), (5755, 70104), (5842, 69060), (6906, 58420), (7620, 52946), (8763, 46040), (9208, 43815), (11510, 35052), (11684, 34530), (13812, 29210), (14605, 27624), (15240, 26473), (17265, 23368), (17526, 23020)]