400115040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1801

約数の個数: 192

約数和(自身を含む): 1394801856

約数和(自身を除く): 994686816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1733, 1776, 1924, 2080, 2220, 2405, 2886, 2960, 3120, 3466, 3552, 3848, 4440, 4810, 5199, 5772, 5920, 6240, 6932, 7215, 7696, 8665, 8880, 9620, 10398, 11544, 13864, 14430, 15392, 17330, 17760, 19240, 20796, 22529, 23088, 25995, 27728, 28860, 34660, 38480, 41592, 45058, 46176, 51990, 55456, 57720, 64121, 67587, 69320, 76960, 83184, 90116, 103980, 112645, 115440, 128242, 135174, 138640, 166368, 180232, 192363, 207960, 225290, 230880, 256484, 270348, 277280, 320605, 337935, 360464, 384726, 415920, 450580, 512968, 540696, 641210, 675870, 720928, 769452, 831840, 833573, 901160, 961815, 1025936, 1081392, 1282420, 1351740, 1538904, 1667146, 1802320, 1923630, 2051872, 2162784, 2500719, 2564840, 2703480, 3077808, 3334292, 3604640, 3847260, 4167865, 5001438, 5129680, 5406960, 6155616, 6668584, 7694520, 8335730, 10002876, 10259360, 10813920, 12503595, 13337168, 15389040, 16671460, 20005752, 25007190, 26674336, 30778080, 33342920, 40011504, 50014380, 66685840, 80023008, 100028760, 133371680, 200057520, 400115040]

約数ペア:

[(1, 400115040), (2, 200057520), (3, 133371680), (4, 100028760), (5, 80023008), (6, 66685840), (8, 50014380), (10, 40011504), (12, 33342920), (13, 30778080), (15, 26674336), (16, 25007190), (20, 20005752), (24, 16671460), (26, 15389040), (30, 13337168), (32, 12503595), (37, 10813920), (39, 10259360), (40, 10002876), (48, 8335730), (52, 7694520), (60, 6668584), (65, 6155616), (74, 5406960), (78, 5129680), (80, 5001438), (96, 4167865), (104, 3847260), (111, 3604640), (120, 3334292), (130, 3077808), (148, 2703480), (156, 2564840), (160, 2500719), (185, 2162784), (195, 2051872), (208, 1923630), (222, 1802320), (240, 1667146), (260, 1538904), (296, 1351740), (312, 1282420), (370, 1081392), (390, 1025936), (416, 961815), (444, 901160), (480, 833573), (481, 831840), (520, 769452), (555, 720928), (592, 675870), (624, 641210), (740, 540696), (780, 512968), (888, 450580), (962, 415920), (1040, 384726), (1110, 360464), (1184, 337935), (1248, 320605), (1443, 277280), (1480, 270348), (1560, 256484), (1733, 230880), (1776, 225290), (1924, 207960), (2080, 192363), (2220, 180232), (2405, 166368), (2886, 138640), (2960, 135174), (3120, 128242), (3466, 115440), (3552, 112645), (3848, 103980), (4440, 90116), (4810, 83184), (5199, 76960), (5772, 69320), (5920, 67587), (6240, 64121), (6932, 57720), (7215, 55456), (7696, 51990), (8665, 46176), (8880, 45058), (9620, 41592), (10398, 38480), (11544, 34660), (13864, 28860), (14430, 27728), (15392, 25995), (17330, 23088), (17760, 22529), (19240, 20796)]