163538640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 601675776

約数和(自身を除く): 438137136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 431, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 862, 930, 1020, 1054, 1116, 1224, 1240, 1293, 1360, 1395, 1488, 1530, 1581, 1724, 1860, 2040, 2108, 2155, 2232, 2448, 2480, 2586, 2635, 2790, 3060, 3162, 3448, 3720, 3879, 4080, 4216, 4310, 4464, 4743, 5172, 5270, 5580, 6120, 6324, 6465, 6896, 7327, 7440, 7758, 7905, 8432, 8620, 9486, 10344, 10540, 11160, 12240, 12648, 12930, 13361, 14654, 15516, 15810, 17240, 18972, 19395, 20688, 21080, 21981, 22320, 23715, 25296, 25860, 26722, 29308, 31032, 31620, 34480, 36635, 37944, 38790, 40083, 42160, 43962, 47430, 51720, 53444, 58616, 62064, 63240, 65943, 66805, 73270, 75888, 77580, 80166, 87924, 94860, 103440, 106888, 109905, 117232, 120249, 126480, 131886, 133610, 146540, 155160, 160332, 175848, 189720, 200415, 213776, 219810, 227137, 240498, 263772, 267220, 293080, 310320, 320664, 329715, 351696, 379440, 400830, 439620, 454274, 480996, 527544, 534440, 586160, 601245, 641328, 659430, 681411, 801660, 879240, 908548, 961992, 1055088, 1068880, 1135685, 1202490, 1318860, 1362822, 1603320, 1758480, 1817096, 1923984, 2044233, 2271370, 2404980, 2637720, 2725644, 3206640, 3407055, 3634192, 4088466, 4542740, 4809960, 5275440, 5451288, 6814110, 8176932, 9085480, 9619920, 10221165, 10902576, 13628220, 16353864, 18170960, 20442330, 27256440, 32707728, 40884660, 54512880, 81769320, 163538640]

約数ペア:

[(1, 163538640), (2, 81769320), (3, 54512880), (4, 40884660), (5, 32707728), (6, 27256440), (8, 20442330), (9, 18170960), (10, 16353864), (12, 13628220), (15, 10902576), (16, 10221165), (17, 9619920), (18, 9085480), (20, 8176932), (24, 6814110), (30, 5451288), (31, 5275440), (34, 4809960), (36, 4542740), (40, 4088466), (45, 3634192), (48, 3407055), (51, 3206640), (60, 2725644), (62, 2637720), (68, 2404980), (72, 2271370), (80, 2044233), (85, 1923984), (90, 1817096), (93, 1758480), (102, 1603320), (120, 1362822), (124, 1318860), (136, 1202490), (144, 1135685), (153, 1068880), (155, 1055088), (170, 961992), (180, 908548), (186, 879240), (204, 801660), (240, 681411), (248, 659430), (255, 641328), (272, 601245), (279, 586160), (306, 534440), (310, 527544), (340, 480996), (360, 454274), (372, 439620), (408, 400830), (431, 379440), (465, 351696), (496, 329715), (510, 320664), (527, 310320), (558, 293080), (612, 267220), (620, 263772), (680, 240498), (720, 227137), (744, 219810), (765, 213776), (816, 200415), (862, 189720), (930, 175848), (1020, 160332), (1054, 155160), (1116, 146540), (1224, 133610), (1240, 131886), (1293, 126480), (1360, 120249), (1395, 117232), (1488, 109905), (1530, 106888), (1581, 103440), (1724, 94860), (1860, 87924), (2040, 80166), (2108, 77580), (2155, 75888), (2232, 73270), (2448, 66805), (2480, 65943), (2586, 63240), (2635, 62064), (2790, 58616), (3060, 53444), (3162, 51720), (3448, 47430), (3720, 43962), (3879, 42160), (4080, 40083), (4216, 38790), (4310, 37944), (4464, 36635), (4743, 34480), (5172, 31620), (5270, 31032), (5580, 29308), (6120, 26722), (6324, 25860), (6465, 25296), (6896, 23715), (7327, 22320), (7440, 21981), (7758, 21080), (7905, 20688), (8432, 19395), (8620, 18972), (9486, 17240), (10344, 15810), (10540, 15516), (11160, 14654), (12240, 13361), (12648, 12930)]