385767720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 192

約数和(自身を含む): 1394265600

約数和(自身を除く): 1008497880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2659, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5318, 5580, 6045, 7254, 7977, 8060, 9672, 10636, 11160, 12090, 13295, 14508, 15954, 16120, 18135, 21272, 23931, 24180, 26590, 29016, 31908, 34567, 36270, 39885, 47862, 48360, 53180, 63816, 69134, 72540, 79770, 82429, 95724, 103701, 106360, 119655, 138268, 145080, 159540, 164858, 172835, 191448, 207402, 239310, 247287, 276536, 311103, 319080, 329716, 345670, 412145, 414804, 478620, 494574, 518505, 622206, 659432, 691340, 741861, 824290, 829608, 957240, 989148, 1037010, 1071577, 1236435, 1244412, 1382680, 1483722, 1555515, 1648580, 1978296, 2074020, 2143154, 2472870, 2488824, 2967444, 3111030, 3214731, 3297160, 3709305, 4148040, 4286308, 4945740, 5357885, 5934888, 6222060, 6429462, 7418610, 8572616, 9644193, 9891480, 10715770, 12444120, 12858924, 14837220, 16073655, 19288386, 21431540, 25717848, 29674440, 32147310, 38576772, 42863080, 48220965, 64294620, 77153544, 96441930, 128589240, 192883860, 385767720]

約数ペア:

[(1, 385767720), (2, 192883860), (3, 128589240), (4, 96441930), (5, 77153544), (6, 64294620), (8, 48220965), (9, 42863080), (10, 38576772), (12, 32147310), (13, 29674440), (15, 25717848), (18, 21431540), (20, 19288386), (24, 16073655), (26, 14837220), (30, 12858924), (31, 12444120), (36, 10715770), (39, 9891480), (40, 9644193), (45, 8572616), (52, 7418610), (60, 6429462), (62, 6222060), (65, 5934888), (72, 5357885), (78, 4945740), (90, 4286308), (93, 4148040), (104, 3709305), (117, 3297160), (120, 3214731), (124, 3111030), (130, 2967444), (155, 2488824), (156, 2472870), (180, 2143154), (186, 2074020), (195, 1978296), (234, 1648580), (248, 1555515), (260, 1483722), (279, 1382680), (310, 1244412), (312, 1236435), (360, 1071577), (372, 1037010), (390, 989148), (403, 957240), (465, 829608), (468, 824290), (520, 741861), (558, 691340), (585, 659432), (620, 622206), (744, 518505), (780, 494574), (806, 478620), (930, 414804), (936, 412145), (1116, 345670), (1170, 329716), (1209, 319080), (1240, 311103), (1395, 276536), (1560, 247287), (1612, 239310), (1860, 207402), (2015, 191448), (2232, 172835), (2340, 164858), (2418, 159540), (2659, 145080), (2790, 138268), (3224, 119655), (3627, 106360), (3720, 103701), (4030, 95724), (4680, 82429), (4836, 79770), (5318, 72540), (5580, 69134), (6045, 63816), (7254, 53180), (7977, 48360), (8060, 47862), (9672, 39885), (10636, 36270), (11160, 34567), (12090, 31908), (13295, 29016), (14508, 26590), (15954, 24180), (16120, 23931), (18135, 21272)]