224451640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 596736000

約数和(自身を除く): 372284360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 79, 139, 140, 146, 158, 278, 280, 292, 316, 365, 395, 511, 553, 556, 584, 632, 695, 730, 790, 973, 1022, 1106, 1112, 1390, 1460, 1580, 1946, 2044, 2212, 2555, 2765, 2780, 2920, 3160, 3892, 4088, 4424, 4865, 5110, 5530, 5560, 5767, 7784, 9730, 10147, 10220, 10981, 11060, 11534, 19460, 20294, 20440, 21962, 22120, 23068, 28835, 38920, 40369, 40588, 43924, 46136, 50735, 54905, 57670, 71029, 76867, 80738, 81176, 87848, 101470, 109810, 115340, 142058, 153734, 161476, 201845, 202940, 219620, 230680, 284116, 307468, 322952, 355145, 384335, 403690, 405880, 439240, 568232, 614936, 710290, 768670, 801613, 807380, 1420580, 1537340, 1603226, 1614760, 2841160, 3074680, 3206452, 4008065, 5611291, 6412904, 8016130, 11222582, 16032260, 22445164, 28056455, 32064520, 44890328, 56112910, 112225820, 224451640]

約数ペア:

[(1, 224451640), (2, 112225820), (4, 56112910), (5, 44890328), (7, 32064520), (8, 28056455), (10, 22445164), (14, 16032260), (20, 11222582), (28, 8016130), (35, 6412904), (40, 5611291), (56, 4008065), (70, 3206452), (73, 3074680), (79, 2841160), (139, 1614760), (140, 1603226), (146, 1537340), (158, 1420580), (278, 807380), (280, 801613), (292, 768670), (316, 710290), (365, 614936), (395, 568232), (511, 439240), (553, 405880), (556, 403690), (584, 384335), (632, 355145), (695, 322952), (730, 307468), (790, 284116), (973, 230680), (1022, 219620), (1106, 202940), (1112, 201845), (1390, 161476), (1460, 153734), (1580, 142058), (1946, 115340), (2044, 109810), (2212, 101470), (2555, 87848), (2765, 81176), (2780, 80738), (2920, 76867), (3160, 71029), (3892, 57670), (4088, 54905), (4424, 50735), (4865, 46136), (5110, 43924), (5530, 40588), (5560, 40369), (5767, 38920), (7784, 28835), (9730, 23068), (10147, 22120), (10220, 21962), (10981, 20440), (11060, 20294), (11534, 19460)]