5449080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 20160000

約数和(自身を除く): 14710920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 499, 520, 546, 728, 780, 840, 910, 998, 1092, 1365, 1497, 1560, 1820, 1996, 2184, 2495, 2730, 2994, 3493, 3640, 3992, 4990, 5460, 5988, 6487, 6986, 7485, 9980, 10479, 10920, 11976, 12974, 13972, 14970, 17465, 19461, 19960, 20958, 25948, 27944, 29940, 32435, 34930, 38922, 41916, 45409, 51896, 52395, 59880, 64870, 69860, 77844, 83832, 90818, 97305, 104790, 129740, 136227, 139720, 155688, 181636, 194610, 209580, 227045, 259480, 272454, 363272, 389220, 419160, 454090, 544908, 681135, 778440, 908180, 1089816, 1362270, 1816360, 2724540, 5449080]

約数ペア:

[(1, 5449080), (2, 2724540), (3, 1816360), (4, 1362270), (5, 1089816), (6, 908180), (7, 778440), (8, 681135), (10, 544908), (12, 454090), (13, 419160), (14, 389220), (15, 363272), (20, 272454), (21, 259480), (24, 227045), (26, 209580), (28, 194610), (30, 181636), (35, 155688), (39, 139720), (40, 136227), (42, 129740), (52, 104790), (56, 97305), (60, 90818), (65, 83832), (70, 77844), (78, 69860), (84, 64870), (91, 59880), (104, 52395), (105, 51896), (120, 45409), (130, 41916), (140, 38922), (156, 34930), (168, 32435), (182, 29940), (195, 27944), (210, 25948), (260, 20958), (273, 19960), (280, 19461), (312, 17465), (364, 14970), (390, 13972), (420, 12974), (455, 11976), (499, 10920), (520, 10479), (546, 9980), (728, 7485), (780, 6986), (840, 6487), (910, 5988), (998, 5460), (1092, 4990), (1365, 3992), (1497, 3640), (1560, 3493), (1820, 2994), (1996, 2730), (2184, 2495)]