317980920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 1038445920

約数和(自身を除く): 720465000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 173, 204, 212, 255, 265, 289, 318, 340, 346, 408, 424, 510, 519, 530, 578, 636, 680, 692, 795, 865, 867, 901, 1020, 1038, 1060, 1156, 1272, 1384, 1445, 1590, 1730, 1734, 1802, 2040, 2076, 2120, 2312, 2595, 2703, 2890, 2941, 3180, 3460, 3468, 3604, 4152, 4335, 4505, 5190, 5406, 5780, 5882, 6360, 6920, 6936, 7208, 8670, 8823, 9010, 9169, 10380, 10812, 11560, 11764, 13515, 14705, 15317, 17340, 17646, 18020, 18338, 20760, 21624, 23528, 27030, 27507, 29410, 30634, 34680, 35292, 36040, 36676, 44115, 45845, 45951, 49997, 54060, 55014, 58820, 61268, 70584, 73352, 76585, 88230, 91690, 91902, 99994, 108120, 110028, 117640, 122536, 137535, 149991, 153170, 155873, 176460, 183380, 183804, 199988, 220056, 229755, 249985, 275070, 299982, 306340, 311746, 352920, 366760, 367608, 399976, 459510, 467619, 499970, 550140, 599964, 612680, 623492, 749955, 779365, 919020, 935238, 999940, 1100280, 1199928, 1246984, 1499910, 1558730, 1838040, 1870476, 1999880, 2338095, 2649841, 2999820, 3117460, 3740952, 4676190, 5299682, 5999640, 6234920, 7949523, 9352380, 10599364, 13249205, 15899046, 18704760, 21198728, 26498410, 31798092, 39747615, 52996820, 63596184, 79495230, 105993640, 158990460, 317980920]

約数ペア:

[(1, 317980920), (2, 158990460), (3, 105993640), (4, 79495230), (5, 63596184), (6, 52996820), (8, 39747615), (10, 31798092), (12, 26498410), (15, 21198728), (17, 18704760), (20, 15899046), (24, 13249205), (30, 10599364), (34, 9352380), (40, 7949523), (51, 6234920), (53, 5999640), (60, 5299682), (68, 4676190), (85, 3740952), (102, 3117460), (106, 2999820), (120, 2649841), (136, 2338095), (159, 1999880), (170, 1870476), (173, 1838040), (204, 1558730), (212, 1499910), (255, 1246984), (265, 1199928), (289, 1100280), (318, 999940), (340, 935238), (346, 919020), (408, 779365), (424, 749955), (510, 623492), (519, 612680), (530, 599964), (578, 550140), (636, 499970), (680, 467619), (692, 459510), (795, 399976), (865, 367608), (867, 366760), (901, 352920), (1020, 311746), (1038, 306340), (1060, 299982), (1156, 275070), (1272, 249985), (1384, 229755), (1445, 220056), (1590, 199988), (1730, 183804), (1734, 183380), (1802, 176460), (2040, 155873), (2076, 153170), (2120, 149991), (2312, 137535), (2595, 122536), (2703, 117640), (2890, 110028), (2941, 108120), (3180, 99994), (3460, 91902), (3468, 91690), (3604, 88230), (4152, 76585), (4335, 73352), (4505, 70584), (5190, 61268), (5406, 58820), (5780, 55014), (5882, 54060), (6360, 49997), (6920, 45951), (6936, 45845), (7208, 44115), (8670, 36676), (8823, 36040), (9010, 35292), (9169, 34680), (10380, 30634), (10812, 29410), (11560, 27507), (11764, 27030), (13515, 23528), (14705, 21624), (15317, 20760), (17340, 18338), (17646, 18020)]