402045120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15540

約数の個数: 140

約数和(自身を含む): 1430237424

約数和(自身を除く): 1028192304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15511, 25920, 31022, 46533, 62044, 77555, 93066, 124088, 139599, 155110, 186132, 232665, 248176, 279198, 310220, 372264, 418797, 465330, 496352, 558396, 620440, 697995, 744528, 837594, 930660, 992704, 1116792, 1240880, 1256391, 1395990, 1489056, 1675188, 1861320, 2093985, 2233584, 2481760, 2512782, 2791980, 2978112, 3350376, 3722640, 4187970, 4467168, 4963520, 5025564, 5583960, 6281955, 6700752, 7445280, 8375940, 8934336, 10051128, 11167920, 12563910, 13401504, 14890560, 16751880, 20102256, 22335840, 25127820, 26803008, 33503760, 40204512, 44671680, 50255640, 67007520, 80409024, 100511280, 134015040, 201022560, 402045120]

約数ペア:

[(1, 402045120), (2, 201022560), (3, 134015040), (4, 100511280), (5, 80409024), (6, 67007520), (8, 50255640), (9, 44671680), (10, 40204512), (12, 33503760), (15, 26803008), (16, 25127820), (18, 22335840), (20, 20102256), (24, 16751880), (27, 14890560), (30, 13401504), (32, 12563910), (36, 11167920), (40, 10051128), (45, 8934336), (48, 8375940), (54, 7445280), (60, 6700752), (64, 6281955), (72, 5583960), (80, 5025564), (81, 4963520), (90, 4467168), (96, 4187970), (108, 3722640), (120, 3350376), (135, 2978112), (144, 2791980), (160, 2512782), (162, 2481760), (180, 2233584), (192, 2093985), (216, 1861320), (240, 1675188), (270, 1489056), (288, 1395990), (320, 1256391), (324, 1240880), (360, 1116792), (405, 992704), (432, 930660), (480, 837594), (540, 744528), (576, 697995), (648, 620440), (720, 558396), (810, 496352), (864, 465330), (960, 418797), (1080, 372264), (1296, 310220), (1440, 279198), (1620, 248176), (1728, 232665), (2160, 186132), (2592, 155110), (2880, 139599), (3240, 124088), (4320, 93066), (5184, 77555), (6480, 62044), (8640, 46533), (12960, 31022), (15511, 25920)]