1478880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 5503680

約数和(自身を除く): 4024800

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, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 180, 195, 208, 234, 237, 240, 260, 288, 312, 316, 360, 390, 395, 416, 468, 474, 480, 520, 585, 624, 632, 711, 720, 780, 790, 936, 948, 1027, 1040, 1170, 1185, 1248, 1264, 1422, 1440, 1560, 1580, 1872, 1896, 2054, 2080, 2340, 2370, 2528, 2844, 3081, 3120, 3160, 3555, 3744, 3792, 4108, 4680, 4740, 5135, 5688, 6162, 6240, 6320, 7110, 7584, 8216, 9243, 9360, 9480, 10270, 11376, 12324, 12640, 14220, 15405, 16432, 18486, 18720, 18960, 20540, 22752, 24648, 28440, 30810, 32864, 36972, 37920, 41080, 46215, 49296, 56880, 61620, 73944, 82160, 92430, 98592, 113760, 123240, 147888, 164320, 184860, 246480, 295776, 369720, 492960, 739440, 1478880]

約数ペア:

[(1, 1478880), (2, 739440), (3, 492960), (4, 369720), (5, 295776), (6, 246480), (8, 184860), (9, 164320), (10, 147888), (12, 123240), (13, 113760), (15, 98592), (16, 92430), (18, 82160), (20, 73944), (24, 61620), (26, 56880), (30, 49296), (32, 46215), (36, 41080), (39, 37920), (40, 36972), (45, 32864), (48, 30810), (52, 28440), (60, 24648), (65, 22752), (72, 20540), (78, 18960), (79, 18720), (80, 18486), (90, 16432), (96, 15405), (104, 14220), (117, 12640), (120, 12324), (130, 11376), (144, 10270), (156, 9480), (158, 9360), (160, 9243), (180, 8216), (195, 7584), (208, 7110), (234, 6320), (237, 6240), (240, 6162), (260, 5688), (288, 5135), (312, 4740), (316, 4680), (360, 4108), (390, 3792), (395, 3744), (416, 3555), (468, 3160), (474, 3120), (480, 3081), (520, 2844), (585, 2528), (624, 2370), (632, 2340), (711, 2080), (720, 2054), (780, 1896), (790, 1872), (936, 1580), (948, 1560), (1027, 1440), (1040, 1422), (1170, 1264), (1185, 1248)]