1389960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 192

約数和(自身を含む): 5503680

約数和(自身を除く): 4113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 216, 220, 234, 243, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 390, 396, 405, 429, 440, 468, 486, 495, 520, 540, 572, 585, 594, 648, 660, 702, 715, 780, 792, 810, 858, 891, 936, 972, 990, 1053, 1080, 1144, 1170, 1188, 1215, 1287, 1320, 1404, 1430, 1485, 1560, 1620, 1716, 1755, 1782, 1944, 1980, 2106, 2145, 2340, 2376, 2430, 2574, 2673, 2808, 2860, 2970, 3159, 3240, 3432, 3510, 3564, 3861, 3960, 4212, 4290, 4455, 4680, 4860, 5148, 5265, 5346, 5720, 5940, 6318, 6435, 7020, 7128, 7722, 8424, 8580, 8910, 9720, 10296, 10530, 10692, 11583, 11880, 12636, 12870, 13365, 14040, 15444, 15795, 17160, 17820, 19305, 21060, 21384, 23166, 25272, 25740, 26730, 30888, 31590, 34749, 35640, 38610, 42120, 46332, 51480, 53460, 57915, 63180, 69498, 77220, 92664, 106920, 115830, 126360, 138996, 154440, 173745, 231660, 277992, 347490, 463320, 694980, 1389960]

約数ペア:

[(1, 1389960), (2, 694980), (3, 463320), (4, 347490), (5, 277992), (6, 231660), (8, 173745), (9, 154440), (10, 138996), (11, 126360), (12, 115830), (13, 106920), (15, 92664), (18, 77220), (20, 69498), (22, 63180), (24, 57915), (26, 53460), (27, 51480), (30, 46332), (33, 42120), (36, 38610), (39, 35640), (40, 34749), (44, 31590), (45, 30888), (52, 26730), (54, 25740), (55, 25272), (60, 23166), (65, 21384), (66, 21060), (72, 19305), (78, 17820), (81, 17160), (88, 15795), (90, 15444), (99, 14040), (104, 13365), (108, 12870), (110, 12636), (117, 11880), (120, 11583), (130, 10692), (132, 10530), (135, 10296), (143, 9720), (156, 8910), (162, 8580), (165, 8424), (180, 7722), (195, 7128), (198, 7020), (216, 6435), (220, 6318), (234, 5940), (243, 5720), (260, 5346), (264, 5265), (270, 5148), (286, 4860), (297, 4680), (312, 4455), (324, 4290), (330, 4212), (351, 3960), (360, 3861), (390, 3564), (396, 3510), (405, 3432), (429, 3240), (440, 3159), (468, 2970), (486, 2860), (495, 2808), (520, 2673), (540, 2574), (572, 2430), (585, 2376), (594, 2340), (648, 2145), (660, 2106), (702, 1980), (715, 1944), (780, 1782), (792, 1755), (810, 1716), (858, 1620), (891, 1560), (936, 1485), (972, 1430), (990, 1404), (1053, 1320), (1080, 1287), (1144, 1215), (1170, 1188)]