310906440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 192

約数和(自身を含む): 1123799040

約数和(自身を除く): 812892600

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, 2143, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4286, 4680, 4836, 5580, 6045, 6429, 7254, 8060, 8572, 9672, 10715, 11160, 12090, 12858, 14508, 16120, 17144, 18135, 19287, 21430, 24180, 25716, 27859, 29016, 32145, 36270, 38574, 42860, 48360, 51432, 55718, 64290, 66433, 72540, 77148, 83577, 85720, 96435, 111436, 128580, 132866, 139295, 145080, 154296, 167154, 192870, 199299, 222872, 250731, 257160, 265732, 278590, 332165, 334308, 385740, 398598, 417885, 501462, 531464, 557180, 597897, 664330, 668616, 771480, 797196, 835770, 863629, 996495, 1002924, 1114360, 1195794, 1253655, 1328660, 1594392, 1671540, 1727258, 1992990, 2005848, 2391588, 2507310, 2590887, 2657320, 2989485, 3343080, 3454516, 3985980, 4318145, 4783176, 5014620, 5181774, 5978970, 6909032, 7772661, 7971960, 8636290, 10029240, 10363548, 11957940, 12954435, 15545322, 17272580, 20727096, 23915880, 25908870, 31090644, 34545160, 38863305, 51817740, 62181288, 77726610, 103635480, 155453220, 310906440]

約数ペア:

[(1, 310906440), (2, 155453220), (3, 103635480), (4, 77726610), (5, 62181288), (6, 51817740), (8, 38863305), (9, 34545160), (10, 31090644), (12, 25908870), (13, 23915880), (15, 20727096), (18, 17272580), (20, 15545322), (24, 12954435), (26, 11957940), (30, 10363548), (31, 10029240), (36, 8636290), (39, 7971960), (40, 7772661), (45, 6909032), (52, 5978970), (60, 5181774), (62, 5014620), (65, 4783176), (72, 4318145), (78, 3985980), (90, 3454516), (93, 3343080), (104, 2989485), (117, 2657320), (120, 2590887), (124, 2507310), (130, 2391588), (155, 2005848), (156, 1992990), (180, 1727258), (186, 1671540), (195, 1594392), (234, 1328660), (248, 1253655), (260, 1195794), (279, 1114360), (310, 1002924), (312, 996495), (360, 863629), (372, 835770), (390, 797196), (403, 771480), (465, 668616), (468, 664330), (520, 597897), (558, 557180), (585, 531464), (620, 501462), (744, 417885), (780, 398598), (806, 385740), (930, 334308), (936, 332165), (1116, 278590), (1170, 265732), (1209, 257160), (1240, 250731), (1395, 222872), (1560, 199299), (1612, 192870), (1860, 167154), (2015, 154296), (2143, 145080), (2232, 139295), (2340, 132866), (2418, 128580), (2790, 111436), (3224, 96435), (3627, 85720), (3720, 83577), (4030, 77148), (4286, 72540), (4680, 66433), (4836, 64290), (5580, 55718), (6045, 51432), (6429, 48360), (7254, 42860), (8060, 38574), (8572, 36270), (9672, 32145), (10715, 29016), (11160, 27859), (12090, 25716), (12858, 24180), (14508, 21430), (16120, 19287), (17144, 18135)]