521707320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:982

約数の個数: 192

約数和(自身を含む): 1806948000

約数和(自身を除く): 1285240680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 857, 890, 1068, 1140, 1335, 1368, 1602, 1691, 1710, 1714, 1780, 2136, 2280, 2571, 2670, 3204, 3382, 3420, 3428, 3560, 4005, 4285, 5073, 5142, 5340, 6408, 6764, 6840, 6856, 7713, 8010, 8455, 8570, 10146, 10284, 10680, 12855, 13528, 15219, 15426, 16020, 16283, 16910, 17140, 20292, 20568, 25365, 25710, 30438, 30852, 32040, 32566, 33820, 34280, 38565, 40584, 48849, 50730, 51420, 60876, 61704, 65132, 67640, 76095, 76273, 77130, 81415, 97698, 101460, 102840, 121752, 130264, 146547, 152190, 152546, 154260, 162830, 195396, 202920, 228819, 244245, 293094, 304380, 305092, 308520, 325660, 381365, 390792, 457638, 488490, 586188, 608760, 610184, 651320, 686457, 732735, 762730, 915276, 976980, 1144095, 1172376, 1372914, 1449187, 1465470, 1525460, 1830552, 1953960, 2288190, 2745828, 2898374, 2930940, 3050920, 3432285, 4347561, 4576380, 5491656, 5796748, 5861880, 6864570, 7245935, 8695122, 9152760, 11593496, 13042683, 13729140, 14491870, 17390244, 21737805, 26085366, 27458280, 28983740, 34780488, 43475610, 52170732, 57967480, 65213415, 86951220, 104341464, 130426830, 173902440, 260853660, 521707320]

約数ペア:

[(1, 521707320), (2, 260853660), (3, 173902440), (4, 130426830), (5, 104341464), (6, 86951220), (8, 65213415), (9, 57967480), (10, 52170732), (12, 43475610), (15, 34780488), (18, 28983740), (19, 27458280), (20, 26085366), (24, 21737805), (30, 17390244), (36, 14491870), (38, 13729140), (40, 13042683), (45, 11593496), (57, 9152760), (60, 8695122), (72, 7245935), (76, 6864570), (89, 5861880), (90, 5796748), (95, 5491656), (114, 4576380), (120, 4347561), (152, 3432285), (171, 3050920), (178, 2930940), (180, 2898374), (190, 2745828), (228, 2288190), (267, 1953960), (285, 1830552), (342, 1525460), (356, 1465470), (360, 1449187), (380, 1372914), (445, 1172376), (456, 1144095), (534, 976980), (570, 915276), (684, 762730), (712, 732735), (760, 686457), (801, 651320), (855, 610184), (857, 608760), (890, 586188), (1068, 488490), (1140, 457638), (1335, 390792), (1368, 381365), (1602, 325660), (1691, 308520), (1710, 305092), (1714, 304380), (1780, 293094), (2136, 244245), (2280, 228819), (2571, 202920), (2670, 195396), (3204, 162830), (3382, 154260), (3420, 152546), (3428, 152190), (3560, 146547), (4005, 130264), (4285, 121752), (5073, 102840), (5142, 101460), (5340, 97698), (6408, 81415), (6764, 77130), (6840, 76273), (6856, 76095), (7713, 67640), (8010, 65132), (8455, 61704), (8570, 60876), (10146, 51420), (10284, 50730), (10680, 48849), (12855, 40584), (13528, 38565), (15219, 34280), (15426, 33820), (16020, 32566), (16283, 32040), (16910, 30852), (17140, 30438), (20292, 25710), (20568, 25365)]