427797720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 256

約数和(自身を含む): 1654732800

約数和(自身を除く): 1226935080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 355, 360, 378, 420, 426, 497, 504, 540, 568, 630, 639, 710, 756, 797, 840, 852, 945, 994, 1065, 1080, 1260, 1278, 1420, 1491, 1512, 1594, 1704, 1890, 1917, 1988, 2130, 2391, 2485, 2520, 2556, 2840, 2982, 3188, 3195, 3780, 3834, 3976, 3985, 4260, 4473, 4782, 4970, 5112, 5579, 5964, 6376, 6390, 7173, 7455, 7560, 7668, 7970, 8520, 8946, 9564, 9585, 9940, 11158, 11928, 11955, 12780, 13419, 14346, 14910, 15336, 15940, 16737, 17892, 19128, 19170, 19880, 21519, 22316, 22365, 23910, 25560, 26838, 27895, 28692, 29820, 31880, 33474, 35784, 35865, 38340, 43038, 44632, 44730, 47820, 50211, 53676, 55790, 56587, 57384, 59640, 66948, 67095, 71730, 76680, 83685, 86076, 89460, 95640, 100422, 107352, 107595, 111580, 113174, 133896, 134190, 143460, 150633, 167370, 169761, 172152, 178920, 200844, 215190, 223160, 226348, 251055, 268380, 282935, 286920, 301266, 334740, 339522, 396109, 401688, 430380, 452696, 502110, 509283, 536760, 565870, 602532, 669480, 679044, 753165, 792218, 848805, 860760, 1004220, 1018566, 1131740, 1188327, 1205064, 1358088, 1506330, 1527849, 1584436, 1697610, 1980545, 2008440, 2037132, 2263480, 2376654, 2546415, 3012660, 3055698, 3168872, 3395220, 3564981, 3961090, 4074264, 4753308, 5092830, 5941635, 6025320, 6111396, 6790440, 7129962, 7639245, 7922180, 9506616, 10185660, 10694943, 11883270, 12222792, 14259924, 15278490, 15844360, 17824905, 20371320, 21389886, 23766540, 28519848, 30556980, 35649810, 42779772, 47533080, 53474715, 61113960, 71299620, 85559544, 106949430, 142599240, 213898860, 427797720]

約数ペア:

[(1, 427797720), (2, 213898860), (3, 142599240), (4, 106949430), (5, 85559544), (6, 71299620), (7, 61113960), (8, 53474715), (9, 47533080), (10, 42779772), (12, 35649810), (14, 30556980), (15, 28519848), (18, 23766540), (20, 21389886), (21, 20371320), (24, 17824905), (27, 15844360), (28, 15278490), (30, 14259924), (35, 12222792), (36, 11883270), (40, 10694943), (42, 10185660), (45, 9506616), (54, 7922180), (56, 7639245), (60, 7129962), (63, 6790440), (70, 6111396), (71, 6025320), (72, 5941635), (84, 5092830), (90, 4753308), (105, 4074264), (108, 3961090), (120, 3564981), (126, 3395220), (135, 3168872), (140, 3055698), (142, 3012660), (168, 2546415), (180, 2376654), (189, 2263480), (210, 2037132), (213, 2008440), (216, 1980545), (252, 1697610), (270, 1584436), (280, 1527849), (284, 1506330), (315, 1358088), (355, 1205064), (360, 1188327), (378, 1131740), (420, 1018566), (426, 1004220), (497, 860760), (504, 848805), (540, 792218), (568, 753165), (630, 679044), (639, 669480), (710, 602532), (756, 565870), (797, 536760), (840, 509283), (852, 502110), (945, 452696), (994, 430380), (1065, 401688), (1080, 396109), (1260, 339522), (1278, 334740), (1420, 301266), (1491, 286920), (1512, 282935), (1594, 268380), (1704, 251055), (1890, 226348), (1917, 223160), (1988, 215190), (2130, 200844), (2391, 178920), (2485, 172152), (2520, 169761), (2556, 167370), (2840, 150633), (2982, 143460), (3188, 134190), (3195, 133896), (3780, 113174), (3834, 111580), (3976, 107595), (3985, 107352), (4260, 100422), (4473, 95640), (4782, 89460), (4970, 86076), (5112, 83685), (5579, 76680), (5964, 71730), (6376, 67095), (6390, 66948), (7173, 59640), (7455, 57384), (7560, 56587), (7668, 55790), (7970, 53676), (8520, 50211), (8946, 47820), (9564, 44730), (9585, 44632), (9940, 43038), (11158, 38340), (11928, 35865), (11955, 35784), (12780, 33474), (13419, 31880), (14346, 29820), (14910, 28692), (15336, 27895), (15940, 26838), (16737, 25560), (17892, 23910), (19128, 22365), (19170, 22316), (19880, 21519)]