287483280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1045

約数の個数: 160

約数和(自身を含む): 1024601088

約数和(自身を除く): 737117808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 633, 811, 840, 844, 1055, 1266, 1477, 1622, 1680, 1688, 2110, 2433, 2532, 2954, 3165, 3244, 3376, 4055, 4220, 4431, 4866, 5064, 5677, 5908, 6330, 6488, 7385, 8110, 8440, 8862, 9732, 10128, 11354, 11816, 12165, 12660, 12976, 14770, 16220, 16880, 17031, 17724, 19464, 22155, 22708, 23632, 24330, 25320, 28385, 29540, 32440, 34062, 35448, 38928, 44310, 45416, 48660, 50640, 56770, 59080, 64880, 68124, 70896, 85155, 88620, 90832, 97320, 113540, 118160, 136248, 170310, 171121, 177240, 194640, 227080, 272496, 340620, 342242, 354480, 454160, 513363, 681240, 684484, 855605, 1026726, 1197847, 1362480, 1368968, 1711210, 2053452, 2395694, 2566815, 2737936, 3422420, 3593541, 4106904, 4791388, 5133630, 5989235, 6844840, 7187082, 8213808, 9582776, 10267260, 11978470, 13689680, 14374164, 17967705, 19165552, 20534520, 23956940, 28748328, 35935410, 41069040, 47913880, 57496656, 71870820, 95827760, 143741640, 287483280]

約数ペア:

[(1, 287483280), (2, 143741640), (3, 95827760), (4, 71870820), (5, 57496656), (6, 47913880), (7, 41069040), (8, 35935410), (10, 28748328), (12, 23956940), (14, 20534520), (15, 19165552), (16, 17967705), (20, 14374164), (21, 13689680), (24, 11978470), (28, 10267260), (30, 9582776), (35, 8213808), (40, 7187082), (42, 6844840), (48, 5989235), (56, 5133630), (60, 4791388), (70, 4106904), (80, 3593541), (84, 3422420), (105, 2737936), (112, 2566815), (120, 2395694), (140, 2053452), (168, 1711210), (210, 1368968), (211, 1362480), (240, 1197847), (280, 1026726), (336, 855605), (420, 684484), (422, 681240), (560, 513363), (633, 454160), (811, 354480), (840, 342242), (844, 340620), (1055, 272496), (1266, 227080), (1477, 194640), (1622, 177240), (1680, 171121), (1688, 170310), (2110, 136248), (2433, 118160), (2532, 113540), (2954, 97320), (3165, 90832), (3244, 88620), (3376, 85155), (4055, 70896), (4220, 68124), (4431, 64880), (4866, 59080), (5064, 56770), (5677, 50640), (5908, 48660), (6330, 45416), (6488, 44310), (7385, 38928), (8110, 35448), (8440, 34062), (8862, 32440), (9732, 29540), (10128, 28385), (11354, 25320), (11816, 24330), (12165, 23632), (12660, 22708), (12976, 22155), (14770, 19464), (16220, 17724), (16880, 17031)]