438119280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 1577232384

約数和(自身を除く): 1139113104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 727, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1454, 1488, 1620, 1674, 1860, 1944, 2160, 2181, 2232, 2430, 2480, 2511, 2790, 2908, 3240, 3348, 3635, 3720, 3888, 4185, 4362, 4464, 4860, 5022, 5580, 5816, 6480, 6543, 6696, 7270, 7440, 7533, 8370, 8724, 9720, 10044, 10905, 11160, 11632, 12555, 13086, 13392, 14540, 15066, 16740, 17448, 19440, 19629, 20088, 21810, 22320, 22537, 25110, 26172, 29080, 30132, 32715, 33480, 34896, 37665, 39258, 40176, 43620, 45074, 50220, 52344, 58160, 58887, 60264, 65430, 66960, 67611, 75330, 78516, 87240, 90148, 98145, 100440, 104688, 112685, 117774, 120528, 130860, 135222, 150660, 157032, 174480, 176661, 180296, 196290, 200880, 202833, 225370, 235548, 261720, 270444, 294435, 301320, 314064, 338055, 353322, 360592, 392580, 405666, 450740, 471096, 523440, 540888, 588870, 602640, 608499, 676110, 706644, 785160, 811332, 883305, 901480, 942192, 1014165, 1081776, 1177740, 1216998, 1352220, 1413288, 1570320, 1622664, 1766610, 1802960, 1825497, 2028330, 2355480, 2433996, 2704440, 2826576, 3042495, 3245328, 3533220, 3650994, 4056660, 4710960, 4867992, 5408880, 5476491, 6084990, 7066440, 7301988, 8113320, 9127485, 9735984, 10952982, 12169980, 14132880, 14603976, 16226640, 18254970, 21905964, 24339960, 27382455, 29207952, 36509940, 43811928, 48679920, 54764910, 73019880, 87623856, 109529820, 146039760, 219059640, 438119280]

約数ペア:

[(1, 438119280), (2, 219059640), (3, 146039760), (4, 109529820), (5, 87623856), (6, 73019880), (8, 54764910), (9, 48679920), (10, 43811928), (12, 36509940), (15, 29207952), (16, 27382455), (18, 24339960), (20, 21905964), (24, 18254970), (27, 16226640), (30, 14603976), (31, 14132880), (36, 12169980), (40, 10952982), (45, 9735984), (48, 9127485), (54, 8113320), (60, 7301988), (62, 7066440), (72, 6084990), (80, 5476491), (81, 5408880), (90, 4867992), (93, 4710960), (108, 4056660), (120, 3650994), (124, 3533220), (135, 3245328), (144, 3042495), (155, 2826576), (162, 2704440), (180, 2433996), (186, 2355480), (216, 2028330), (240, 1825497), (243, 1802960), (248, 1766610), (270, 1622664), (279, 1570320), (310, 1413288), (324, 1352220), (360, 1216998), (372, 1177740), (405, 1081776), (432, 1014165), (465, 942192), (486, 901480), (496, 883305), (540, 811332), (558, 785160), (620, 706644), (648, 676110), (720, 608499), (727, 602640), (744, 588870), (810, 540888), (837, 523440), (930, 471096), (972, 450740), (1080, 405666), (1116, 392580), (1215, 360592), (1240, 353322), (1296, 338055), (1395, 314064), (1454, 301320), (1488, 294435), (1620, 270444), (1674, 261720), (1860, 235548), (1944, 225370), (2160, 202833), (2181, 200880), (2232, 196290), (2430, 180296), (2480, 176661), (2511, 174480), (2790, 157032), (2908, 150660), (3240, 135222), (3348, 130860), (3635, 120528), (3720, 117774), (3888, 112685), (4185, 104688), (4362, 100440), (4464, 98145), (4860, 90148), (5022, 87240), (5580, 78516), (5816, 75330), (6480, 67611), (6543, 66960), (6696, 65430), (7270, 60264), (7440, 58887), (7533, 58160), (8370, 52344), (8724, 50220), (9720, 45074), (10044, 43620), (10905, 40176), (11160, 39258), (11632, 37665), (12555, 34896), (13086, 33480), (13392, 32715), (14540, 30132), (15066, 29080), (16740, 26172), (17448, 25110), (19440, 22537), (19629, 22320), (20088, 21810)]