628268040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22091}}^1$

素因数の和:22187

約数の個数: 96

約数和(自身を含む): 2067811200

約数和(自身を除く): 1439543160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 22091, 28440, 44182, 66273, 88364, 110455, 132546, 176728, 198819, 220910, 265092, 331365, 397638, 441820, 530184, 662730, 795276, 883640, 994095, 1325460, 1590552, 1745189, 1988190, 2650920, 3490378, 3976380, 5235567, 6980756, 7952760, 8725945, 10471134, 13961512, 15706701, 17451890, 20942268, 26177835, 31413402, 34903780, 41884536, 52355670, 62826804, 69807560, 78533505, 104711340, 125653608, 157067010, 209422680, 314134020, 628268040]

約数ペア:

[(1, 628268040), (2, 314134020), (3, 209422680), (4, 157067010), (5, 125653608), (6, 104711340), (8, 78533505), (9, 69807560), (10, 62826804), (12, 52355670), (15, 41884536), (18, 34903780), (20, 31413402), (24, 26177835), (30, 20942268), (36, 17451890), (40, 15706701), (45, 13961512), (60, 10471134), (72, 8725945), (79, 7952760), (90, 6980756), (120, 5235567), (158, 3976380), (180, 3490378), (237, 2650920), (316, 1988190), (360, 1745189), (395, 1590552), (474, 1325460), (632, 994095), (711, 883640), (790, 795276), (948, 662730), (1185, 530184), (1422, 441820), (1580, 397638), (1896, 331365), (2370, 265092), (2844, 220910), (3160, 198819), (3555, 176728), (4740, 132546), (5688, 110455), (7110, 88364), (9480, 66273), (14220, 44182), (22091, 28440)]