304224760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1259}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 479596040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 863, 1259, 1726, 2518, 3452, 4315, 5036, 6041, 6295, 6904, 8630, 8813, 10072, 12082, 12590, 17260, 17626, 24164, 25180, 30205, 34520, 35252, 44065, 48328, 50360, 60410, 70504, 88130, 120820, 176260, 241640, 352520, 1086517, 2173034, 4346068, 5432585, 7605619, 8692136, 10865170, 15211238, 21730340, 30422476, 38028095, 43460680, 60844952, 76056190, 152112380, 304224760]

約数ペア:

[(1, 304224760), (2, 152112380), (4, 76056190), (5, 60844952), (7, 43460680), (8, 38028095), (10, 30422476), (14, 21730340), (20, 15211238), (28, 10865170), (35, 8692136), (40, 7605619), (56, 5432585), (70, 4346068), (140, 2173034), (280, 1086517), (863, 352520), (1259, 241640), (1726, 176260), (2518, 120820), (3452, 88130), (4315, 70504), (5036, 60410), (6041, 50360), (6295, 48328), (6904, 44065), (8630, 35252), (8813, 34520), (10072, 30205), (12082, 25180), (12590, 24164), (17260, 17626)]