1380824640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2837}}^1$

素因数の和:2886

約数の個数: 252

約数和(自身を含む): 5144720724

約数和(自身を除く): 3763896084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2837, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 5070, 5408, 5674, 6084, 6240, 6760, 7488, 7605, 8112, 8511, 9360, 10140, 10816, 11348, 12168, 12480, 13520, 14185, 15210, 16224, 17022, 18720, 20280, 22696, 24336, 25533, 27040, 28370, 30420, 32448, 34044, 36881, 37440, 40560, 42555, 45392, 48672, 51066, 54080, 56740, 60840, 68088, 73762, 81120, 85110, 90784, 97344, 102132, 110643, 113480, 121680, 127665, 136176, 147524, 162240, 170220, 181568, 184405, 204264, 221286, 226960, 243360, 255330, 272352, 295048, 331929, 340440, 368810, 408528, 442572, 453920, 479453, 486720, 510660, 544704, 553215, 590096, 663858, 680880, 737620, 817056, 885144, 907840, 958906, 1021320, 1106430, 1180192, 1327716, 1361760, 1438359, 1475240, 1634112, 1659645, 1770288, 1917812, 2042640, 2212860, 2360384, 2397265, 2655432, 2723520, 2876718, 2950480, 3319290, 3540576, 3835624, 4085280, 4315077, 4425720, 4794530, 5310864, 5753436, 5900960, 6638580, 7081152, 7191795, 7671248, 8170560, 8630154, 8851440, 9589060, 10621728, 11506872, 11801920, 13277160, 14383590, 15342496, 17260308, 17702880, 19178120, 21243456, 21575385, 23013744, 26554320, 28767180, 30684992, 34520616, 35405760, 38356240, 43150770, 46027488, 53108640, 57534360, 69041232, 76712480, 86301540, 92054976, 106217280, 115068720, 138082464, 153424960, 172603080, 230137440, 276164928, 345206160, 460274880, 690412320, 1380824640]

約数ペア:

[(1, 1380824640), (2, 690412320), (3, 460274880), (4, 345206160), (5, 276164928), (6, 230137440), (8, 172603080), (9, 153424960), (10, 138082464), (12, 115068720), (13, 106217280), (15, 92054976), (16, 86301540), (18, 76712480), (20, 69041232), (24, 57534360), (26, 53108640), (30, 46027488), (32, 43150770), (36, 38356240), (39, 35405760), (40, 34520616), (45, 30684992), (48, 28767180), (52, 26554320), (60, 23013744), (64, 21575385), (65, 21243456), (72, 19178120), (78, 17702880), (80, 17260308), (90, 15342496), (96, 14383590), (104, 13277160), (117, 11801920), (120, 11506872), (130, 10621728), (144, 9589060), (156, 8851440), (160, 8630154), (169, 8170560), (180, 7671248), (192, 7191795), (195, 7081152), (208, 6638580), (234, 5900960), (240, 5753436), (260, 5310864), (288, 4794530), (312, 4425720), (320, 4315077), (338, 4085280), (360, 3835624), (390, 3540576), (416, 3319290), (468, 2950480), (480, 2876718), (507, 2723520), (520, 2655432), (576, 2397265), (585, 2360384), (624, 2212860), (676, 2042640), (720, 1917812), (780, 1770288), (832, 1659645), (845, 1634112), (936, 1475240), (960, 1438359), (1014, 1361760), (1040, 1327716), (1170, 1180192), (1248, 1106430), (1352, 1021320), (1440, 958906), (1521, 907840), (1560, 885144), (1690, 817056), (1872, 737620), (2028, 680880), (2080, 663858), (2340, 590096), (2496, 553215), (2535, 544704), (2704, 510660), (2837, 486720), (2880, 479453), (3042, 453920), (3120, 442572), (3380, 408528), (3744, 368810), (4056, 340440), (4160, 331929), (4680, 295048), (5070, 272352), (5408, 255330), (5674, 243360), (6084, 226960), (6240, 221286), (6760, 204264), (7488, 184405), (7605, 181568), (8112, 170220), (8511, 162240), (9360, 147524), (10140, 136176), (10816, 127665), (11348, 121680), (12168, 113480), (12480, 110643), (13520, 102132), (14185, 97344), (15210, 90784), (16224, 85110), (17022, 81120), (18720, 73762), (20280, 68088), (22696, 60840), (24336, 56740), (25533, 54080), (27040, 51066), (28370, 48672), (30420, 45392), (32448, 42555), (34044, 40560), (36881, 37440)]