231956640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 570008160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2039, 2370, 2528, 2844, 3160, 3555, 3792, 4078, 4740, 5688, 6117, 6320, 7110, 7584, 8156, 9480, 10195, 11376, 12234, 12640, 14220, 16312, 18351, 18960, 20390, 22752, 24468, 28440, 30585, 32624, 36702, 37920, 40780, 48936, 56880, 61170, 65248, 73404, 81560, 91755, 97872, 113760, 122340, 146808, 161081, 163120, 183510, 195744, 244680, 293616, 322162, 326240, 367020, 483243, 489360, 587232, 644324, 734040, 805405, 966486, 978720, 1288648, 1449729, 1468080, 1610810, 1932972, 2416215, 2577296, 2899458, 2936160, 3221620, 3865944, 4832430, 5154592, 5798916, 6443240, 7248645, 7731888, 9664860, 11597832, 12886480, 14497290, 15463776, 19329720, 23195664, 25772960, 28994580, 38659440, 46391328, 57989160, 77318880, 115978320, 231956640]

約数ペア:

[(1, 231956640), (2, 115978320), (3, 77318880), (4, 57989160), (5, 46391328), (6, 38659440), (8, 28994580), (9, 25772960), (10, 23195664), (12, 19329720), (15, 15463776), (16, 14497290), (18, 12886480), (20, 11597832), (24, 9664860), (30, 7731888), (32, 7248645), (36, 6443240), (40, 5798916), (45, 5154592), (48, 4832430), (60, 3865944), (72, 3221620), (79, 2936160), (80, 2899458), (90, 2577296), (96, 2416215), (120, 1932972), (144, 1610810), (158, 1468080), (160, 1449729), (180, 1288648), (237, 978720), (240, 966486), (288, 805405), (316, 734040), (360, 644324), (395, 587232), (474, 489360), (480, 483243), (632, 367020), (711, 326240), (720, 322162), (790, 293616), (948, 244680), (1185, 195744), (1264, 183510), (1422, 163120), (1440, 161081), (1580, 146808), (1896, 122340), (2039, 113760), (2370, 97872), (2528, 91755), (2844, 81560), (3160, 73404), (3555, 65248), (3792, 61170), (4078, 56880), (4740, 48936), (5688, 40780), (6117, 37920), (6320, 36702), (7110, 32624), (7584, 30585), (8156, 28440), (9480, 24468), (10195, 22752), (11376, 20390), (12234, 18960), (12640, 18351), (14220, 16312)]