423024840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23981}}^1$

素因数の和:24012

約数の個数: 144

約数和(自身を含む): 1599359580

約数和(自身を除く): 1176334740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 23981, 47962, 71943, 95924, 119905, 143886, 167867, 191848, 215829, 239810, 287772, 335734, 359715, 431658, 479620, 503601, 575544, 671468, 719430, 839335, 863316, 959240, 1007202, 1079145, 1175069, 1342936, 1438860, 1510803, 1678670, 1726632, 2014404, 2158290, 2350138, 2518005, 2877720, 3021606, 3357340, 3525207, 4028808, 4316580, 4700276, 5036010, 5875345, 6043212, 6714680, 7050414, 7554015, 8633160, 9400552, 10072020, 10575621, 11750690, 12086424, 14100828, 15108030, 17626035, 20144040, 21151242, 23501380, 28201656, 30216060, 35252070, 42302484, 47002760, 52878105, 60432120, 70504140, 84604968, 105756210, 141008280, 211512420, 423024840]

約数ペア:

[(1, 423024840), (2, 211512420), (3, 141008280), (4, 105756210), (5, 84604968), (6, 70504140), (7, 60432120), (8, 52878105), (9, 47002760), (10, 42302484), (12, 35252070), (14, 30216060), (15, 28201656), (18, 23501380), (20, 21151242), (21, 20144040), (24, 17626035), (28, 15108030), (30, 14100828), (35, 12086424), (36, 11750690), (40, 10575621), (42, 10072020), (45, 9400552), (49, 8633160), (56, 7554015), (60, 7050414), (63, 6714680), (70, 6043212), (72, 5875345), (84, 5036010), (90, 4700276), (98, 4316580), (105, 4028808), (120, 3525207), (126, 3357340), (140, 3021606), (147, 2877720), (168, 2518005), (180, 2350138), (196, 2158290), (210, 2014404), (245, 1726632), (252, 1678670), (280, 1510803), (294, 1438860), (315, 1342936), (360, 1175069), (392, 1079145), (420, 1007202), (441, 959240), (490, 863316), (504, 839335), (588, 719430), (630, 671468), (735, 575544), (840, 503601), (882, 479620), (980, 431658), (1176, 359715), (1260, 335734), (1470, 287772), (1764, 239810), (1960, 215829), (2205, 191848), (2520, 167867), (2940, 143886), (3528, 119905), (4410, 95924), (5880, 71943), (8820, 47962), (17640, 23981)]