171727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 548064000

約数和(自身を除く): 376336680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 691, 760, 872, 1090, 1140, 1308, 1382, 1635, 2071, 2073, 2180, 2280, 2616, 2764, 3270, 3455, 4142, 4146, 4360, 5528, 6213, 6540, 6910, 8284, 8292, 10355, 10365, 12426, 13080, 13129, 13820, 16568, 16584, 20710, 20730, 24852, 26258, 27640, 31065, 39387, 41420, 41460, 49704, 52516, 62130, 65645, 75319, 78774, 82840, 82920, 105032, 124260, 131290, 150638, 157548, 196935, 225957, 248520, 262580, 301276, 315096, 376595, 393870, 451914, 525160, 602552, 753190, 787740, 903828, 1129785, 1431061, 1506380, 1575480, 1807656, 2259570, 2862122, 3012760, 4293183, 4519140, 5724244, 7155305, 8586366, 9038280, 11448488, 14310610, 17172732, 21465915, 28621220, 34345464, 42931830, 57242440, 85863660, 171727320]

約数ペア:

[(1, 171727320), (2, 85863660), (3, 57242440), (4, 42931830), (5, 34345464), (6, 28621220), (8, 21465915), (10, 17172732), (12, 14310610), (15, 11448488), (19, 9038280), (20, 8586366), (24, 7155305), (30, 5724244), (38, 4519140), (40, 4293183), (57, 3012760), (60, 2862122), (76, 2259570), (95, 1807656), (109, 1575480), (114, 1506380), (120, 1431061), (152, 1129785), (190, 903828), (218, 787740), (228, 753190), (285, 602552), (327, 525160), (380, 451914), (436, 393870), (456, 376595), (545, 315096), (570, 301276), (654, 262580), (691, 248520), (760, 225957), (872, 196935), (1090, 157548), (1140, 150638), (1308, 131290), (1382, 124260), (1635, 105032), (2071, 82920), (2073, 82840), (2180, 78774), (2280, 75319), (2616, 65645), (2764, 62130), (3270, 52516), (3455, 49704), (4142, 41460), (4146, 41420), (4360, 39387), (5528, 31065), (6213, 27640), (6540, 26258), (6910, 24852), (8284, 20730), (8292, 20710), (10355, 16584), (10365, 16568), (12426, 13820), (13080, 13129)]