285979320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1021494240

約数和(自身を除く): 735514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 257, 264, 281, 330, 360, 396, 440, 495, 514, 562, 660, 771, 792, 843, 990, 1028, 1124, 1285, 1320, 1405, 1542, 1686, 1980, 2056, 2248, 2313, 2529, 2570, 2810, 2827, 3084, 3091, 3372, 3855, 3960, 4215, 4626, 5058, 5140, 5620, 5654, 6168, 6182, 6744, 7710, 8430, 8481, 9252, 9273, 10116, 10280, 11240, 11308, 11565, 12364, 12645, 14135, 15420, 15455, 16860, 16962, 18504, 18546, 20232, 22616, 23130, 24728, 25290, 25443, 27819, 28270, 30840, 30910, 33720, 33924, 37092, 42405, 46260, 46365, 50580, 50886, 55638, 56540, 61820, 67848, 72217, 74184, 84810, 92520, 92730, 101160, 101772, 111276, 113080, 123640, 127215, 139095, 144434, 169620, 185460, 203544, 216651, 222552, 254430, 278190, 288868, 339240, 361085, 370920, 433302, 508860, 556380, 577736, 649953, 722170, 794387, 866604, 1017720, 1083255, 1112760, 1299906, 1444340, 1588774, 1733208, 2166510, 2383161, 2599812, 2888680, 3177548, 3249765, 3971935, 4333020, 4766322, 5199624, 6355096, 6499530, 7149483, 7943870, 8666040, 9532644, 11915805, 12999060, 14298966, 15887740, 19065288, 23831610, 25998120, 28597932, 31775480, 35747415, 47663220, 57195864, 71494830, 95326440, 142989660, 285979320]

約数ペア:

[(1, 285979320), (2, 142989660), (3, 95326440), (4, 71494830), (5, 57195864), (6, 47663220), (8, 35747415), (9, 31775480), (10, 28597932), (11, 25998120), (12, 23831610), (15, 19065288), (18, 15887740), (20, 14298966), (22, 12999060), (24, 11915805), (30, 9532644), (33, 8666040), (36, 7943870), (40, 7149483), (44, 6499530), (45, 6355096), (55, 5199624), (60, 4766322), (66, 4333020), (72, 3971935), (88, 3249765), (90, 3177548), (99, 2888680), (110, 2599812), (120, 2383161), (132, 2166510), (165, 1733208), (180, 1588774), (198, 1444340), (220, 1299906), (257, 1112760), (264, 1083255), (281, 1017720), (330, 866604), (360, 794387), (396, 722170), (440, 649953), (495, 577736), (514, 556380), (562, 508860), (660, 433302), (771, 370920), (792, 361085), (843, 339240), (990, 288868), (1028, 278190), (1124, 254430), (1285, 222552), (1320, 216651), (1405, 203544), (1542, 185460), (1686, 169620), (1980, 144434), (2056, 139095), (2248, 127215), (2313, 123640), (2529, 113080), (2570, 111276), (2810, 101772), (2827, 101160), (3084, 92730), (3091, 92520), (3372, 84810), (3855, 74184), (3960, 72217), (4215, 67848), (4626, 61820), (5058, 56540), (5140, 55638), (5620, 50886), (5654, 50580), (6168, 46365), (6182, 46260), (6744, 42405), (7710, 37092), (8430, 33924), (8481, 33720), (9252, 30910), (9273, 30840), (10116, 28270), (10280, 27819), (11240, 25443), (11308, 25290), (11565, 24728), (12364, 23130), (12645, 22616), (14135, 20232), (15420, 18546), (15455, 18504), (16860, 16962)]