291218147080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{3361}}^1$

素因数の和:3672

約数の個数: 256

約数和(自身を含む): 805201689600

約数和(自身を除く): 513983542520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 167, 170, 218, 238, 280, 334, 340, 436, 476, 545, 595, 668, 680, 763, 835, 872, 952, 1090, 1169, 1190, 1336, 1526, 1670, 1853, 2180, 2338, 2380, 2839, 3052, 3340, 3361, 3706, 3815, 4360, 4676, 4760, 5678, 5845, 6104, 6680, 6722, 7412, 7630, 9265, 9352, 11356, 11690, 12971, 13444, 14195, 14824, 15260, 16805, 18203, 18530, 19873, 22712, 23380, 23527, 25942, 26888, 28390, 30520, 33610, 36406, 37060, 39746, 46760, 47054, 51884, 56780, 57137, 64855, 67220, 72812, 74120, 79492, 91015, 94108, 99365, 103768, 113560, 114274, 117635, 127421, 129710, 134440, 145624, 158984, 182030, 188216, 198730, 228548, 235270, 254842, 259420, 285685, 309451, 364060, 366349, 397460, 399959, 457096, 470540, 509684, 518840, 561287, 571370, 618902, 637105, 728120, 732698, 794920, 799918, 941080, 1019368, 1122574, 1142740, 1237804, 1274210, 1465396, 1547255, 1599836, 1831745, 1999795, 2166157, 2245148, 2285480, 2475608, 2548420, 2564443, 2806435, 2930792, 3094510, 3199672, 3663490, 3929009, 3999590, 4332314, 4490296, 5096840, 5128886, 5612870, 6189020, 6227933, 7326980, 7858018, 7999180, 8664628, 9541879, 10257772, 10830785, 11225740, 12378040, 12455866, 12822215, 14653960, 15716036, 15998360, 17329256, 19083758, 19645045, 20515544, 21661570, 22451480, 24911732, 25644430, 31139665, 31432072, 38167516, 39290090, 43323140, 43595531, 47709395, 49823464, 51288860, 61180283, 62279330, 66793153, 76335032, 78580180, 86646280, 87191062, 95418790, 102577720, 122360566, 124558660, 133586306, 157160360, 174382124, 190837580, 217977655, 244721132, 249117320, 267172612, 305901415, 333965765, 348764248, 381675160, 428261981, 435955310, 489442264, 534345224, 611802830, 667931530, 856523962, 871910620, 1040064811, 1223605660, 1335863060, 1713047924, 1743821240, 2080129622, 2141309905, 2447211320, 2671726120, 3426095848, 4160259244, 4282619810, 5200324055, 7280453677, 8320518488, 8565239620, 10400648110, 14560907354, 17130479240, 20801296220, 29121814708, 36402268385, 41602592440, 58243629416, 72804536770, 145609073540, 291218147080]

約数ペア:

[(1, 291218147080), (2, 145609073540), (4, 72804536770), (5, 58243629416), (7, 41602592440), (8, 36402268385), (10, 29121814708), (14, 20801296220), (17, 17130479240), (20, 14560907354), (28, 10400648110), (34, 8565239620), (35, 8320518488), (40, 7280453677), (56, 5200324055), (68, 4282619810), (70, 4160259244), (85, 3426095848), (109, 2671726120), (119, 2447211320), (136, 2141309905), (140, 2080129622), (167, 1743821240), (170, 1713047924), (218, 1335863060), (238, 1223605660), (280, 1040064811), (334, 871910620), (340, 856523962), (436, 667931530), (476, 611802830), (545, 534345224), (595, 489442264), (668, 435955310), (680, 428261981), (763, 381675160), (835, 348764248), (872, 333965765), (952, 305901415), (1090, 267172612), (1169, 249117320), (1190, 244721132), (1336, 217977655), (1526, 190837580), (1670, 174382124), (1853, 157160360), (2180, 133586306), (2338, 124558660), (2380, 122360566), (2839, 102577720), (3052, 95418790), (3340, 87191062), (3361, 86646280), (3706, 78580180), (3815, 76335032), (4360, 66793153), (4676, 62279330), (4760, 61180283), (5678, 51288860), (5845, 49823464), (6104, 47709395), (6680, 43595531), (6722, 43323140), (7412, 39290090), (7630, 38167516), (9265, 31432072), (9352, 31139665), (11356, 25644430), (11690, 24911732), (12971, 22451480), (13444, 21661570), (14195, 20515544), (14824, 19645045), (15260, 19083758), (16805, 17329256), (18203, 15998360), (18530, 15716036), (19873, 14653960), (22712, 12822215), (23380, 12455866), (23527, 12378040), (25942, 11225740), (26888, 10830785), (28390, 10257772), (30520, 9541879), (33610, 8664628), (36406, 7999180), (37060, 7858018), (39746, 7326980), (46760, 6227933), (47054, 6189020), (51884, 5612870), (56780, 5128886), (57137, 5096840), (64855, 4490296), (67220, 4332314), (72812, 3999590), (74120, 3929009), (79492, 3663490), (91015, 3199672), (94108, 3094510), (99365, 2930792), (103768, 2806435), (113560, 2564443), (114274, 2548420), (117635, 2475608), (127421, 2285480), (129710, 2245148), (134440, 2166157), (145624, 1999795), (158984, 1831745), (182030, 1599836), (188216, 1547255), (198730, 1465396), (228548, 1274210), (235270, 1237804), (254842, 1142740), (259420, 1122574), (285685, 1019368), (309451, 941080), (364060, 799918), (366349, 794920), (397460, 732698), (399959, 728120), (457096, 637105), (470540, 618902), (509684, 571370), (518840, 561287)]