307285160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 914457600

約数和(自身を除く): 607172440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 41, 52, 56, 58, 65, 70, 71, 82, 91, 104, 116, 130, 140, 142, 145, 164, 182, 203, 205, 232, 260, 280, 284, 287, 290, 328, 355, 364, 377, 406, 410, 455, 497, 520, 533, 568, 574, 580, 710, 728, 754, 812, 820, 910, 923, 994, 1015, 1066, 1148, 1160, 1189, 1420, 1435, 1508, 1624, 1640, 1820, 1846, 1885, 1988, 2030, 2059, 2132, 2296, 2378, 2485, 2639, 2665, 2840, 2870, 2911, 3016, 3640, 3692, 3731, 3770, 3976, 4060, 4118, 4264, 4615, 4756, 4970, 5278, 5330, 5740, 5822, 5945, 6461, 7384, 7462, 7540, 8120, 8236, 8323, 9230, 9512, 9940, 10295, 10556, 10660, 11480, 11644, 11890, 12922, 13195, 14413, 14555, 14924, 15080, 15457, 16472, 16646, 18460, 18655, 19880, 20377, 20590, 21112, 21320, 23288, 23780, 25844, 26390, 26767, 28826, 29110, 29848, 30914, 32305, 33292, 36920, 37310, 37843, 40754, 41180, 41615, 47560, 51688, 52780, 53534, 57652, 58220, 61828, 64610, 66584, 72065, 74620, 75686, 77285, 81508, 82360, 83230, 84419, 101885, 105560, 107068, 108199, 115304, 116440, 123656, 129220, 133835, 144130, 149240, 151372, 154570, 163016, 166460, 168838, 187369, 189215, 203770, 214136, 216398, 258440, 264901, 267670, 288260, 302744, 309140, 332920, 337676, 374738, 378430, 407540, 422095, 432796, 529802, 535340, 540995, 576520, 590933, 618280, 675352, 749476, 756860, 815080, 844190, 865592, 936845, 1059604, 1070680, 1081990, 1097447, 1181866, 1324505, 1498952, 1513720, 1688380, 1873690, 2119208, 2163980, 2194894, 2363732, 2649010, 2954665, 3376760, 3747380, 4327960, 4389788, 4727464, 5298020, 5487235, 5909330, 7494760, 7682129, 8779576, 10596040, 10974470, 11818660, 15364258, 21948940, 23637320, 30728516, 38410645, 43897880, 61457032, 76821290, 153642580, 307285160]

約数ペア:

[(1, 307285160), (2, 153642580), (4, 76821290), (5, 61457032), (7, 43897880), (8, 38410645), (10, 30728516), (13, 23637320), (14, 21948940), (20, 15364258), (26, 11818660), (28, 10974470), (29, 10596040), (35, 8779576), (40, 7682129), (41, 7494760), (52, 5909330), (56, 5487235), (58, 5298020), (65, 4727464), (70, 4389788), (71, 4327960), (82, 3747380), (91, 3376760), (104, 2954665), (116, 2649010), (130, 2363732), (140, 2194894), (142, 2163980), (145, 2119208), (164, 1873690), (182, 1688380), (203, 1513720), (205, 1498952), (232, 1324505), (260, 1181866), (280, 1097447), (284, 1081990), (287, 1070680), (290, 1059604), (328, 936845), (355, 865592), (364, 844190), (377, 815080), (406, 756860), (410, 749476), (455, 675352), (497, 618280), (520, 590933), (533, 576520), (568, 540995), (574, 535340), (580, 529802), (710, 432796), (728, 422095), (754, 407540), (812, 378430), (820, 374738), (910, 337676), (923, 332920), (994, 309140), (1015, 302744), (1066, 288260), (1148, 267670), (1160, 264901), (1189, 258440), (1420, 216398), (1435, 214136), (1508, 203770), (1624, 189215), (1640, 187369), (1820, 168838), (1846, 166460), (1885, 163016), (1988, 154570), (2030, 151372), (2059, 149240), (2132, 144130), (2296, 133835), (2378, 129220), (2485, 123656), (2639, 116440), (2665, 115304), (2840, 108199), (2870, 107068), (2911, 105560), (3016, 101885), (3640, 84419), (3692, 83230), (3731, 82360), (3770, 81508), (3976, 77285), (4060, 75686), (4118, 74620), (4264, 72065), (4615, 66584), (4756, 64610), (4970, 61828), (5278, 58220), (5330, 57652), (5740, 53534), (5822, 52780), (5945, 51688), (6461, 47560), (7384, 41615), (7462, 41180), (7540, 40754), (8120, 37843), (8236, 37310), (8323, 36920), (9230, 33292), (9512, 32305), (9940, 30914), (10295, 29848), (10556, 29110), (10660, 28826), (11480, 26767), (11644, 26390), (11890, 25844), (12922, 23780), (13195, 23288), (14413, 21320), (14555, 21112), (14924, 20590), (15080, 20377), (15457, 19880), (16472, 18655), (16646, 18460)]