54989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 185702400

約数和(自身を除く): 130713360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 389, 456, 465, 496, 570, 589, 620, 744, 760, 778, 912, 930, 1140, 1167, 1178, 1240, 1488, 1520, 1556, 1767, 1860, 1945, 2280, 2334, 2356, 2480, 2945, 3112, 3534, 3720, 3890, 4560, 4668, 4712, 5835, 5890, 6224, 7068, 7391, 7440, 7780, 8835, 9336, 9424, 11670, 11780, 12059, 14136, 14782, 15560, 17670, 18672, 22173, 23340, 23560, 24118, 28272, 29564, 31120, 35340, 36177, 36955, 44346, 46680, 47120, 48236, 59128, 60295, 70680, 72354, 73910, 88692, 93360, 96472, 110865, 118256, 120590, 141360, 144708, 147820, 177384, 180885, 192944, 221730, 229121, 241180, 289416, 295640, 354768, 361770, 443460, 458242, 482360, 578832, 591280, 687363, 723540, 886920, 916484, 964720, 1145605, 1374726, 1447080, 1773840, 1832968, 2291210, 2749452, 2894160, 3436815, 3665936, 4582420, 5498904, 6873630, 9164840, 10997808, 13747260, 18329680, 27494520, 54989040]

約数ペア:

[(1, 54989040), (2, 27494520), (3, 18329680), (4, 13747260), (5, 10997808), (6, 9164840), (8, 6873630), (10, 5498904), (12, 4582420), (15, 3665936), (16, 3436815), (19, 2894160), (20, 2749452), (24, 2291210), (30, 1832968), (31, 1773840), (38, 1447080), (40, 1374726), (48, 1145605), (57, 964720), (60, 916484), (62, 886920), (76, 723540), (80, 687363), (93, 591280), (95, 578832), (114, 482360), (120, 458242), (124, 443460), (152, 361770), (155, 354768), (186, 295640), (190, 289416), (228, 241180), (240, 229121), (248, 221730), (285, 192944), (304, 180885), (310, 177384), (372, 147820), (380, 144708), (389, 141360), (456, 120590), (465, 118256), (496, 110865), (570, 96472), (589, 93360), (620, 88692), (744, 73910), (760, 72354), (778, 70680), (912, 60295), (930, 59128), (1140, 48236), (1167, 47120), (1178, 46680), (1240, 44346), (1488, 36955), (1520, 36177), (1556, 35340), (1767, 31120), (1860, 29564), (1945, 28272), (2280, 24118), (2334, 23560), (2356, 23340), (2480, 22173), (2945, 18672), (3112, 17670), (3534, 15560), (3720, 14782), (3890, 14136), (4560, 12059), (4668, 11780), (4712, 11670), (5835, 9424), (5890, 9336), (6224, 8835), (7068, 7780), (7391, 7440)]