490615920

素因数分解:

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

素因数の和:501

約数の個数: 320

約数和(自身を含む): 1851310080

約数和(自身を除く): 1360694160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 431, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 816, 837, 862, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1293, 1360, 1395, 1488, 1530, 1581, 1674, 1724, 1836, 1860, 2040, 2108, 2155, 2160, 2232, 2295, 2448, 2480, 2586, 2635, 2790, 3060, 3162, 3348, 3448, 3672, 3720, 3879, 4080, 4185, 4216, 4310, 4464, 4590, 4743, 5172, 5270, 5580, 6120, 6324, 6465, 6696, 6896, 7327, 7344, 7440, 7758, 7905, 8370, 8432, 8620, 9180, 9486, 10344, 10540, 11160, 11637, 12240, 12648, 12930, 13361, 13392, 14229, 14654, 15516, 15810, 16740, 17240, 18360, 18972, 19395, 20688, 21080, 21981, 22320, 23274, 23715, 25296, 25860, 26722, 28458, 29308, 31032, 31620, 33480, 34480, 36635, 36720, 37944, 38790, 40083, 42160, 43962, 46548, 47430, 51720, 53444, 56916, 58185, 58616, 62064, 63240, 65943, 66805, 66960, 71145, 73270, 75888, 77580, 80166, 87924, 93096, 94860, 103440, 106888, 109905, 113832, 116370, 117232, 120249, 126480, 131886, 133610, 142290, 146540, 155160, 160332, 175848, 186192, 189720, 197829, 200415, 213776, 219810, 227137, 227664, 232740, 240498, 263772, 267220, 284580, 293080, 310320, 320664, 329715, 351696, 360747, 379440, 395658, 400830, 439620, 454274, 465480, 480996, 527544, 534440, 569160, 586160, 601245, 641328, 659430, 681411, 721494, 791316, 801660, 879240, 908548, 930960, 961992, 989145, 1055088, 1068880, 1135685, 1138320, 1202490, 1318860, 1362822, 1442988, 1582632, 1603320, 1758480, 1803735, 1817096, 1923984, 1978290, 2044233, 2271370, 2404980, 2637720, 2725644, 2885976, 3165264, 3206640, 3407055, 3607470, 3634192, 3956580, 4088466, 4542740, 4809960, 5275440, 5451288, 5771952, 6132699, 6814110, 7214940, 7913160, 8176932, 9085480, 9619920, 10221165, 10902576, 12265398, 13628220, 14429880, 15826320, 16353864, 18170960, 20442330, 24530796, 27256440, 28859760, 30663495, 32707728, 40884660, 49061592, 54512880, 61326990, 81769320, 98123184, 122653980, 163538640, 245307960, 490615920]

約数ペア:

[(1, 490615920), (2, 245307960), (3, 163538640), (4, 122653980), (5, 98123184), (6, 81769320), (8, 61326990), (9, 54512880), (10, 49061592), (12, 40884660), (15, 32707728), (16, 30663495), (17, 28859760), (18, 27256440), (20, 24530796), (24, 20442330), (27, 18170960), (30, 16353864), (31, 15826320), (34, 14429880), (36, 13628220), (40, 12265398), (45, 10902576), (48, 10221165), (51, 9619920), (54, 9085480), (60, 8176932), (62, 7913160), (68, 7214940), (72, 6814110), (80, 6132699), (85, 5771952), (90, 5451288), (93, 5275440), (102, 4809960), (108, 4542740), (120, 4088466), (124, 3956580), (135, 3634192), (136, 3607470), (144, 3407055), (153, 3206640), (155, 3165264), (170, 2885976), (180, 2725644), (186, 2637720), (204, 2404980), (216, 2271370), (240, 2044233), (248, 1978290), (255, 1923984), (270, 1817096), (272, 1803735), (279, 1758480), (306, 1603320), (310, 1582632), (340, 1442988), (360, 1362822), (372, 1318860), (408, 1202490), (431, 1138320), (432, 1135685), (459, 1068880), (465, 1055088), (496, 989145), (510, 961992), (527, 930960), (540, 908548), (558, 879240), (612, 801660), (620, 791316), (680, 721494), (720, 681411), (744, 659430), (765, 641328), (816, 601245), (837, 586160), (862, 569160), (918, 534440), (930, 527544), (1020, 480996), (1054, 465480), (1080, 454274), (1116, 439620), (1224, 400830), (1240, 395658), (1293, 379440), (1360, 360747), (1395, 351696), (1488, 329715), (1530, 320664), (1581, 310320), (1674, 293080), (1724, 284580), (1836, 267220), (1860, 263772), (2040, 240498), (2108, 232740), (2155, 227664), (2160, 227137), (2232, 219810), (2295, 213776), (2448, 200415), (2480, 197829), (2586, 189720), (2635, 186192), (2790, 175848), (3060, 160332), (3162, 155160), (3348, 146540), (3448, 142290), (3672, 133610), (3720, 131886), (3879, 126480), (4080, 120249), (4185, 117232), (4216, 116370), (4310, 113832), (4464, 109905), (4590, 106888), (4743, 103440), (5172, 94860), (5270, 93096), (5580, 87924), (6120, 80166), (6324, 77580), (6465, 75888), (6696, 73270), (6896, 71145), (7327, 66960), (7344, 66805), (7440, 65943), (7758, 63240), (7905, 62064), (8370, 58616), (8432, 58185), (8620, 56916), (9180, 53444), (9486, 51720), (10344, 47430), (10540, 46548), (11160, 43962), (11637, 42160), (12240, 40083), (12648, 38790), (12930, 37944), (13361, 36720), (13392, 36635), (14229, 34480), (14654, 33480), (15516, 31620), (15810, 31032), (16740, 29308), (17240, 28458), (18360, 26722), (18972, 25860), (19395, 25296), (20688, 23715), (21080, 23274), (21981, 22320)]