317969940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 998000640

約数和(自身を除く): 680030700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 67, 69, 76, 92, 95, 114, 115, 134, 138, 181, 190, 201, 228, 230, 268, 276, 285, 335, 345, 362, 380, 402, 437, 460, 543, 570, 670, 690, 724, 804, 874, 905, 1005, 1086, 1140, 1273, 1311, 1340, 1380, 1541, 1748, 1810, 2010, 2172, 2185, 2546, 2622, 2715, 3082, 3439, 3620, 3819, 4020, 4163, 4370, 4623, 5092, 5244, 5430, 6164, 6365, 6555, 6878, 7638, 7705, 8326, 8740, 9246, 10317, 10860, 12127, 12489, 12730, 13110, 13756, 15276, 15410, 16652, 17195, 18492, 19095, 20634, 20815, 23115, 24254, 24978, 25460, 26220, 29279, 30820, 34390, 36381, 38190, 41268, 41630, 46230, 48508, 49956, 51585, 58558, 60635, 62445, 68780, 72762, 76380, 79097, 83260, 87837, 92460, 103170, 117116, 121270, 124890, 145524, 146395, 158194, 175674, 181905, 206340, 230413, 237291, 242540, 249780, 278921, 292790, 316388, 351348, 363810, 395485, 439185, 460826, 474582, 557842, 585580, 691239, 727620, 790970, 836763, 878370, 921652, 949164, 1115684, 1152065, 1186455, 1382478, 1394605, 1581940, 1673526, 1756740, 2304130, 2372910, 2764956, 2789210, 3347052, 3456195, 4183815, 4608260, 4745820, 5299499, 5578420, 6912390, 8367630, 10598998, 13824780, 15898497, 16735260, 21197996, 26497495, 31796994, 52994990, 63593988, 79492485, 105989980, 158984970, 317969940]

約数ペア:

[(1, 317969940), (2, 158984970), (3, 105989980), (4, 79492485), (5, 63593988), (6, 52994990), (10, 31796994), (12, 26497495), (15, 21197996), (19, 16735260), (20, 15898497), (23, 13824780), (30, 10598998), (38, 8367630), (46, 6912390), (57, 5578420), (60, 5299499), (67, 4745820), (69, 4608260), (76, 4183815), (92, 3456195), (95, 3347052), (114, 2789210), (115, 2764956), (134, 2372910), (138, 2304130), (181, 1756740), (190, 1673526), (201, 1581940), (228, 1394605), (230, 1382478), (268, 1186455), (276, 1152065), (285, 1115684), (335, 949164), (345, 921652), (362, 878370), (380, 836763), (402, 790970), (437, 727620), (460, 691239), (543, 585580), (570, 557842), (670, 474582), (690, 460826), (724, 439185), (804, 395485), (874, 363810), (905, 351348), (1005, 316388), (1086, 292790), (1140, 278921), (1273, 249780), (1311, 242540), (1340, 237291), (1380, 230413), (1541, 206340), (1748, 181905), (1810, 175674), (2010, 158194), (2172, 146395), (2185, 145524), (2546, 124890), (2622, 121270), (2715, 117116), (3082, 103170), (3439, 92460), (3620, 87837), (3819, 83260), (4020, 79097), (4163, 76380), (4370, 72762), (4623, 68780), (5092, 62445), (5244, 60635), (5430, 58558), (6164, 51585), (6365, 49956), (6555, 48508), (6878, 46230), (7638, 41630), (7705, 41268), (8326, 38190), (8740, 36381), (9246, 34390), (10317, 30820), (10860, 29279), (12127, 26220), (12489, 25460), (12730, 24978), (13110, 24254), (13756, 23115), (15276, 20815), (15410, 20634), (16652, 19095), (17195, 18492)]