511629280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2492

約数の個数: 96

約数和(自身を含む): 1296570240

約数和(自身を除く): 784940960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 544, 632, 680, 790, 1264, 1343, 1360, 1580, 2381, 2528, 2686, 2720, 3160, 4762, 5372, 6320, 6715, 9524, 10744, 11905, 12640, 13430, 19048, 21488, 23810, 26860, 38096, 40477, 42976, 47620, 53720, 76192, 80954, 95240, 107440, 161908, 188099, 190480, 202385, 214880, 323816, 376198, 380960, 404770, 647632, 752396, 809540, 940495, 1295264, 1504792, 1619080, 1880990, 3009584, 3197683, 3238160, 3761980, 6019168, 6395366, 6476320, 7523960, 12790732, 15047920, 15988415, 25581464, 30095840, 31976830, 51162928, 63953660, 102325856, 127907320, 255814640, 511629280]

約数ペア:

[(1, 511629280), (2, 255814640), (4, 127907320), (5, 102325856), (8, 63953660), (10, 51162928), (16, 31976830), (17, 30095840), (20, 25581464), (32, 15988415), (34, 15047920), (40, 12790732), (68, 7523960), (79, 6476320), (80, 6395366), (85, 6019168), (136, 3761980), (158, 3238160), (160, 3197683), (170, 3009584), (272, 1880990), (316, 1619080), (340, 1504792), (395, 1295264), (544, 940495), (632, 809540), (680, 752396), (790, 647632), (1264, 404770), (1343, 380960), (1360, 376198), (1580, 323816), (2381, 214880), (2528, 202385), (2686, 190480), (2720, 188099), (3160, 161908), (4762, 107440), (5372, 95240), (6320, 80954), (6715, 76192), (9524, 53720), (10744, 47620), (11905, 42976), (12640, 40477), (13430, 38096), (19048, 26860), (21488, 23810)]