285556960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 494780192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 47, 52, 65, 80, 92, 94, 104, 115, 127, 130, 160, 184, 188, 208, 230, 235, 254, 260, 299, 368, 376, 416, 460, 470, 508, 520, 598, 611, 635, 736, 752, 920, 940, 1016, 1040, 1081, 1196, 1222, 1270, 1495, 1504, 1651, 1840, 1880, 2032, 2080, 2162, 2392, 2444, 2540, 2921, 2990, 3055, 3302, 3680, 3760, 4064, 4324, 4784, 4888, 5080, 5405, 5842, 5969, 5980, 6110, 6604, 7520, 8255, 8648, 9568, 9776, 10160, 10810, 11684, 11938, 11960, 12220, 13208, 14053, 14605, 16510, 17296, 19552, 20320, 21620, 23368, 23876, 23920, 24440, 26416, 28106, 29210, 29845, 33020, 34592, 37973, 43240, 46736, 47752, 47840, 48880, 52832, 56212, 58420, 59690, 66040, 70265, 75946, 77597, 86480, 93472, 95504, 97760, 112424, 116840, 119380, 132080, 137287, 140530, 151892, 155194, 172960, 189865, 191008, 224848, 233680, 238760, 264160, 274574, 281060, 303784, 310388, 379730, 387985, 449696, 467360, 477520, 549148, 562120, 607568, 620776, 686435, 759460, 775970, 955040, 1098296, 1124240, 1215136, 1241552, 1372870, 1518920, 1551940, 1784731, 2196592, 2248480, 2483104, 2745740, 3037840, 3103880, 3569462, 4393184, 5491480, 6075680, 6207760, 7138924, 8923655, 10982960, 12415520, 14277848, 17847310, 21965920, 28555696, 35694620, 57111392, 71389240, 142778480, 285556960]

約数ペア:

[(1, 285556960), (2, 142778480), (4, 71389240), (5, 57111392), (8, 35694620), (10, 28555696), (13, 21965920), (16, 17847310), (20, 14277848), (23, 12415520), (26, 10982960), (32, 8923655), (40, 7138924), (46, 6207760), (47, 6075680), (52, 5491480), (65, 4393184), (80, 3569462), (92, 3103880), (94, 3037840), (104, 2745740), (115, 2483104), (127, 2248480), (130, 2196592), (160, 1784731), (184, 1551940), (188, 1518920), (208, 1372870), (230, 1241552), (235, 1215136), (254, 1124240), (260, 1098296), (299, 955040), (368, 775970), (376, 759460), (416, 686435), (460, 620776), (470, 607568), (508, 562120), (520, 549148), (598, 477520), (611, 467360), (635, 449696), (736, 387985), (752, 379730), (920, 310388), (940, 303784), (1016, 281060), (1040, 274574), (1081, 264160), (1196, 238760), (1222, 233680), (1270, 224848), (1495, 191008), (1504, 189865), (1651, 172960), (1840, 155194), (1880, 151892), (2032, 140530), (2080, 137287), (2162, 132080), (2392, 119380), (2444, 116840), (2540, 112424), (2921, 97760), (2990, 95504), (3055, 93472), (3302, 86480), (3680, 77597), (3760, 75946), (4064, 70265), (4324, 66040), (4784, 59690), (4888, 58420), (5080, 56212), (5405, 52832), (5842, 48880), (5969, 47840), (5980, 47752), (6110, 46736), (6604, 43240), (7520, 37973), (8255, 34592), (8648, 33020), (9568, 29845), (9776, 29210), (10160, 28106), (10810, 26416), (11684, 24440), (11938, 23920), (11960, 23876), (12220, 23368), (13208, 21620), (14053, 20320), (14605, 19552), (16510, 17296)]