312216240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 1139927040

約数和(自身を除く): 827710800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 139, 140, 147, 168, 191, 196, 210, 240, 245, 278, 280, 294, 336, 382, 392, 417, 420, 490, 556, 560, 573, 588, 695, 735, 764, 784, 834, 840, 955, 973, 980, 1112, 1146, 1176, 1337, 1390, 1470, 1528, 1668, 1680, 1910, 1946, 1960, 2085, 2224, 2292, 2352, 2674, 2780, 2865, 2919, 2940, 3056, 3336, 3820, 3892, 3920, 4011, 4170, 4584, 4865, 5348, 5560, 5730, 5838, 5880, 6672, 6685, 6811, 7640, 7784, 8022, 8340, 9168, 9359, 9730, 10696, 11120, 11460, 11676, 11760, 13370, 13622, 14595, 15280, 15568, 16044, 16680, 18718, 19460, 20055, 20433, 21392, 22920, 23352, 26549, 26740, 27244, 28077, 29190, 32088, 33360, 34055, 37436, 38920, 40110, 40866, 45840, 46704, 46795, 53098, 53480, 54488, 56154, 58380, 64176, 68110, 74872, 77840, 79647, 80220, 81732, 93590, 102165, 106196, 106960, 108976, 112308, 116760, 132745, 136220, 140385, 149744, 159294, 160440, 163464, 185843, 187180, 204330, 212392, 224616, 233520, 265490, 272440, 280770, 318588, 320880, 326928, 371686, 374360, 398235, 408660, 424784, 449232, 530980, 544880, 557529, 561540, 637176, 743372, 748720, 796470, 817320, 929215, 1061960, 1115058, 1123080, 1274352, 1300901, 1486744, 1592940, 1634640, 1858430, 2123920, 2230116, 2246160, 2601802, 2787645, 2973488, 3185880, 3716860, 3902703, 4460232, 5203604, 5575290, 6371760, 6504505, 7433720, 7805406, 8920464, 10407208, 11150580, 13009010, 14867440, 15610812, 19513515, 20814416, 22301160, 26018020, 31221624, 39027030, 44602320, 52036040, 62443248, 78054060, 104072080, 156108120, 312216240]

約数ペア:

[(1, 312216240), (2, 156108120), (3, 104072080), (4, 78054060), (5, 62443248), (6, 52036040), (7, 44602320), (8, 39027030), (10, 31221624), (12, 26018020), (14, 22301160), (15, 20814416), (16, 19513515), (20, 15610812), (21, 14867440), (24, 13009010), (28, 11150580), (30, 10407208), (35, 8920464), (40, 7805406), (42, 7433720), (48, 6504505), (49, 6371760), (56, 5575290), (60, 5203604), (70, 4460232), (80, 3902703), (84, 3716860), (98, 3185880), (105, 2973488), (112, 2787645), (120, 2601802), (139, 2246160), (140, 2230116), (147, 2123920), (168, 1858430), (191, 1634640), (196, 1592940), (210, 1486744), (240, 1300901), (245, 1274352), (278, 1123080), (280, 1115058), (294, 1061960), (336, 929215), (382, 817320), (392, 796470), (417, 748720), (420, 743372), (490, 637176), (556, 561540), (560, 557529), (573, 544880), (588, 530980), (695, 449232), (735, 424784), (764, 408660), (784, 398235), (834, 374360), (840, 371686), (955, 326928), (973, 320880), (980, 318588), (1112, 280770), (1146, 272440), (1176, 265490), (1337, 233520), (1390, 224616), (1470, 212392), (1528, 204330), (1668, 187180), (1680, 185843), (1910, 163464), (1946, 160440), (1960, 159294), (2085, 149744), (2224, 140385), (2292, 136220), (2352, 132745), (2674, 116760), (2780, 112308), (2865, 108976), (2919, 106960), (2940, 106196), (3056, 102165), (3336, 93590), (3820, 81732), (3892, 80220), (3920, 79647), (4011, 77840), (4170, 74872), (4584, 68110), (4865, 64176), (5348, 58380), (5560, 56154), (5730, 54488), (5838, 53480), (5880, 53098), (6672, 46795), (6685, 46704), (6811, 45840), (7640, 40866), (7784, 40110), (8022, 38920), (8340, 37436), (9168, 34055), (9359, 33360), (9730, 32088), (10696, 29190), (11120, 28077), (11460, 27244), (11676, 26740), (11760, 26549), (13370, 23352), (13622, 22920), (14595, 21392), (15280, 20433), (15568, 20055), (16044, 19460), (16680, 18718)]