480440870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 1110896640

約数和(自身を除く): 630455770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 79, 82, 91, 130, 158, 163, 182, 205, 287, 326, 395, 410, 455, 533, 553, 574, 790, 815, 910, 1027, 1066, 1106, 1141, 1435, 1630, 2054, 2119, 2282, 2665, 2765, 2870, 3239, 3731, 4238, 5135, 5330, 5530, 5705, 6478, 6683, 7189, 7462, 10270, 10595, 11410, 12877, 13366, 14378, 14833, 16195, 18655, 21190, 22673, 25754, 29666, 32390, 33415, 35945, 37310, 42107, 45346, 46781, 64385, 66830, 71890, 74165, 84214, 86879, 90139, 93562, 113365, 128770, 148330, 167401, 173758, 180278, 210535, 226730, 233905, 294749, 334802, 421070, 434395, 450695, 467810, 527957, 589498, 608153, 837005, 868790, 901390, 1055914, 1171807, 1216306, 1473745, 1674010, 2343614, 2639785, 2947490, 3040765, 3695699, 5279570, 5859035, 6081530, 6863441, 7391398, 11718070, 13726882, 18478495, 34317205, 36956990, 48044087, 68634410, 96088174, 240220435, 480440870]

約数ペア:

[(1, 480440870), (2, 240220435), (5, 96088174), (7, 68634410), (10, 48044087), (13, 36956990), (14, 34317205), (26, 18478495), (35, 13726882), (41, 11718070), (65, 7391398), (70, 6863441), (79, 6081530), (82, 5859035), (91, 5279570), (130, 3695699), (158, 3040765), (163, 2947490), (182, 2639785), (205, 2343614), (287, 1674010), (326, 1473745), (395, 1216306), (410, 1171807), (455, 1055914), (533, 901390), (553, 868790), (574, 837005), (790, 608153), (815, 589498), (910, 527957), (1027, 467810), (1066, 450695), (1106, 434395), (1141, 421070), (1435, 334802), (1630, 294749), (2054, 233905), (2119, 226730), (2282, 210535), (2665, 180278), (2765, 173758), (2870, 167401), (3239, 148330), (3731, 128770), (4238, 113365), (5135, 93562), (5330, 90139), (5530, 86879), (5705, 84214), (6478, 74165), (6683, 71890), (7189, 66830), (7462, 64385), (10270, 46781), (10595, 45346), (11410, 42107), (12877, 37310), (13366, 35945), (14378, 33415), (14833, 32390), (16195, 29666), (18655, 25754), (21190, 22673)]