281736990040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1\times {\mathrm{25127}}^1$

素因数の和:26665

約数の個数: 128

約数和(自身を含む): 732732480000

約数和(自身を除く): 450995489960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1499, 1870, 2998, 3740, 5996, 7480, 7495, 11992, 14990, 16489, 25127, 25483, 29980, 32978, 50254, 50966, 59960, 65956, 82445, 100508, 101932, 125635, 127415, 131912, 164890, 201016, 203864, 251270, 254830, 276397, 280313, 329780, 427159, 502540, 509660, 552794, 560626, 659560, 854318, 1005080, 1019320, 1105588, 1121252, 1381985, 1401565, 1708636, 2135795, 2211176, 2242504, 2763970, 2803130, 3417272, 4271590, 4698749, 5527940, 5606260, 8543180, 9397498, 11055880, 11212520, 17086360, 18794996, 23493745, 37589992, 37665373, 46987490, 75330746, 93974980, 150661492, 187949960, 188326865, 301322984, 376653730, 414319103, 640311341, 753307460, 828638206, 1280622682, 1506614920, 1657276412, 2071595515, 2561245364, 3201556705, 3314552824, 4143191030, 5122490728, 6403113410, 7043424751, 8286382060, 12806226820, 14086849502, 16572764120, 25612453640, 28173699004, 35217123755, 56347398008, 70434247510, 140868495020, 281736990040]

約数ペア:

[(1, 281736990040), (2, 140868495020), (4, 70434247510), (5, 56347398008), (8, 35217123755), (10, 28173699004), (11, 25612453640), (17, 16572764120), (20, 14086849502), (22, 12806226820), (34, 8286382060), (40, 7043424751), (44, 6403113410), (55, 5122490728), (68, 4143191030), (85, 3314552824), (88, 3201556705), (110, 2561245364), (136, 2071595515), (170, 1657276412), (187, 1506614920), (220, 1280622682), (340, 828638206), (374, 753307460), (440, 640311341), (680, 414319103), (748, 376653730), (935, 301322984), (1496, 188326865), (1499, 187949960), (1870, 150661492), (2998, 93974980), (3740, 75330746), (5996, 46987490), (7480, 37665373), (7495, 37589992), (11992, 23493745), (14990, 18794996), (16489, 17086360), (25127, 11212520), (25483, 11055880), (29980, 9397498), (32978, 8543180), (50254, 5606260), (50966, 5527940), (59960, 4698749), (65956, 4271590), (82445, 3417272), (100508, 2803130), (101932, 2763970), (125635, 2242504), (127415, 2211176), (131912, 2135795), (164890, 1708636), (201016, 1401565), (203864, 1381985), (251270, 1121252), (254830, 1105588), (276397, 1019320), (280313, 1005080), (329780, 854318), (427159, 659560), (502540, 560626), (509660, 552794)]