227728760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 381909640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 83, 140, 164, 166, 205, 239, 280, 287, 328, 332, 410, 415, 478, 574, 581, 664, 820, 830, 956, 1148, 1162, 1195, 1435, 1640, 1660, 1673, 1912, 2296, 2324, 2390, 2870, 2905, 3320, 3346, 3403, 4648, 4780, 5740, 5810, 6692, 6806, 8365, 9560, 9799, 11480, 11620, 13384, 13612, 16730, 17015, 19598, 19837, 23240, 23821, 27224, 33460, 34030, 39196, 39674, 47642, 48995, 66920, 68060, 68593, 78392, 79348, 95284, 97990, 99185, 119105, 136120, 137186, 138859, 158696, 190568, 195980, 198370, 238210, 274372, 277718, 342965, 391960, 396740, 476420, 548744, 555436, 685930, 694295, 793480, 813317, 952840, 1110872, 1371860, 1388590, 1626634, 2743720, 2777180, 3253268, 4066585, 5554360, 5693219, 6506536, 8133170, 11386438, 16266340, 22772876, 28466095, 32532680, 45545752, 56932190, 113864380, 227728760]

約数ペア:

[(1, 227728760), (2, 113864380), (4, 56932190), (5, 45545752), (7, 32532680), (8, 28466095), (10, 22772876), (14, 16266340), (20, 11386438), (28, 8133170), (35, 6506536), (40, 5693219), (41, 5554360), (56, 4066585), (70, 3253268), (82, 2777180), (83, 2743720), (140, 1626634), (164, 1388590), (166, 1371860), (205, 1110872), (239, 952840), (280, 813317), (287, 793480), (328, 694295), (332, 685930), (410, 555436), (415, 548744), (478, 476420), (574, 396740), (581, 391960), (664, 342965), (820, 277718), (830, 274372), (956, 238210), (1148, 198370), (1162, 195980), (1195, 190568), (1435, 158696), (1640, 138859), (1660, 137186), (1673, 136120), (1912, 119105), (2296, 99185), (2324, 97990), (2390, 95284), (2870, 79348), (2905, 78392), (3320, 68593), (3346, 68060), (3403, 66920), (4648, 48995), (4780, 47642), (5740, 39674), (5810, 39196), (6692, 34030), (6806, 33460), (8365, 27224), (9560, 23821), (9799, 23240), (11480, 19837), (11620, 19598), (13384, 17015), (13612, 16730)]