12172920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 38679120

約数和(自身を除く): 26506200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 281, 285, 361, 380, 456, 562, 570, 722, 760, 843, 1083, 1124, 1140, 1405, 1444, 1686, 1805, 2166, 2248, 2280, 2810, 2888, 3372, 3610, 4215, 4332, 5339, 5415, 5620, 6744, 7220, 8430, 8664, 10678, 10830, 11240, 14440, 16017, 16860, 21356, 21660, 26695, 32034, 33720, 42712, 43320, 53390, 64068, 80085, 101441, 106780, 128136, 160170, 202882, 213560, 304323, 320340, 405764, 507205, 608646, 640680, 811528, 1014410, 1217292, 1521615, 2028820, 2434584, 3043230, 4057640, 6086460, 12172920]

約数ペア:

[(1, 12172920), (2, 6086460), (3, 4057640), (4, 3043230), (5, 2434584), (6, 2028820), (8, 1521615), (10, 1217292), (12, 1014410), (15, 811528), (19, 640680), (20, 608646), (24, 507205), (30, 405764), (38, 320340), (40, 304323), (57, 213560), (60, 202882), (76, 160170), (95, 128136), (114, 106780), (120, 101441), (152, 80085), (190, 64068), (228, 53390), (281, 43320), (285, 42712), (361, 33720), (380, 32034), (456, 26695), (562, 21660), (570, 21356), (722, 16860), (760, 16017), (843, 14440), (1083, 11240), (1124, 10830), (1140, 10678), (1405, 8664), (1444, 8430), (1686, 7220), (1805, 6744), (2166, 5620), (2248, 5415), (2280, 5339), (2810, 4332), (2888, 4215), (3372, 3610)]