445389840

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 280

約数和(自身を含む): 1776011328

約数和(自身を除く): 1330621488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1091, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2182, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3273, 3402, 3645, 3780, 3888, 4364, 4536, 4860, 5040, 5103, 5455, 5670, 5832, 6480, 6546, 6804, 7290, 7560, 7637, 8505, 8728, 9072, 9720, 9819, 10206, 10910, 11340, 11664, 13092, 13608, 14580, 15120, 15274, 16365, 17010, 17456, 19440, 19638, 20412, 21820, 22680, 22911, 25515, 26184, 27216, 29160, 29457, 30548, 32730, 34020, 38185, 39276, 40824, 43640, 45360, 45822, 49095, 51030, 52368, 58320, 58914, 61096, 65460, 68040, 68733, 76370, 78552, 81648, 87280, 88371, 91644, 98190, 102060, 114555, 117828, 122192, 130920, 136080, 137466, 147285, 152740, 157104, 176742, 183288, 196380, 204120, 206199, 229110, 235656, 261840, 265113, 274932, 294570, 305480, 343665, 353484, 366576, 392760, 408240, 412398, 441855, 458220, 471312, 530226, 549864, 589140, 610960, 618597, 687330, 706968, 785520, 795339, 824796, 883710, 916440, 1030995, 1060452, 1099728, 1178280, 1237194, 1325565, 1374660, 1413936, 1590678, 1649592, 1767420, 1832880, 1855791, 2061990, 2120904, 2356560, 2474388, 2651130, 2749320, 3092985, 3181356, 3299184, 3534840, 3711582, 3976695, 4123980, 4241808, 4948776, 5302260, 5498640, 5567373, 6185970, 6362712, 7069680, 7423164, 7953390, 8247960, 9278955, 9897552, 10604520, 11134746, 12371940, 12725424, 14846328, 15906780, 16495920, 18557910, 21209040, 22269492, 24743880, 27836865, 29692656, 31813560, 37115820, 44538984, 49487760, 55673730, 63627120, 74231640, 89077968, 111347460, 148463280, 222694920, 445389840]

約数ペア:

[(1, 445389840), (2, 222694920), (3, 148463280), (4, 111347460), (5, 89077968), (6, 74231640), (7, 63627120), (8, 55673730), (9, 49487760), (10, 44538984), (12, 37115820), (14, 31813560), (15, 29692656), (16, 27836865), (18, 24743880), (20, 22269492), (21, 21209040), (24, 18557910), (27, 16495920), (28, 15906780), (30, 14846328), (35, 12725424), (36, 12371940), (40, 11134746), (42, 10604520), (45, 9897552), (48, 9278955), (54, 8247960), (56, 7953390), (60, 7423164), (63, 7069680), (70, 6362712), (72, 6185970), (80, 5567373), (81, 5498640), (84, 5302260), (90, 4948776), (105, 4241808), (108, 4123980), (112, 3976695), (120, 3711582), (126, 3534840), (135, 3299184), (140, 3181356), (144, 3092985), (162, 2749320), (168, 2651130), (180, 2474388), (189, 2356560), (210, 2120904), (216, 2061990), (240, 1855791), (243, 1832880), (252, 1767420), (270, 1649592), (280, 1590678), (315, 1413936), (324, 1374660), (336, 1325565), (360, 1237194), (378, 1178280), (405, 1099728), (420, 1060452), (432, 1030995), (486, 916440), (504, 883710), (540, 824796), (560, 795339), (567, 785520), (630, 706968), (648, 687330), (720, 618597), (729, 610960), (756, 589140), (810, 549864), (840, 530226), (945, 471312), (972, 458220), (1008, 441855), (1080, 412398), (1091, 408240), (1134, 392760), (1215, 366576), (1260, 353484), (1296, 343665), (1458, 305480), (1512, 294570), (1620, 274932), (1680, 265113), (1701, 261840), (1890, 235656), (1944, 229110), (2160, 206199), (2182, 204120), (2268, 196380), (2430, 183288), (2520, 176742), (2835, 157104), (2916, 152740), (3024, 147285), (3240, 137466), (3273, 136080), (3402, 130920), (3645, 122192), (3780, 117828), (3888, 114555), (4364, 102060), (4536, 98190), (4860, 91644), (5040, 88371), (5103, 87280), (5455, 81648), (5670, 78552), (5832, 76370), (6480, 68733), (6546, 68040), (6804, 65460), (7290, 61096), (7560, 58914), (7637, 58320), (8505, 52368), (8728, 51030), (9072, 49095), (9720, 45822), (9819, 45360), (10206, 43640), (10910, 40824), (11340, 39276), (11664, 38185), (13092, 34020), (13608, 32730), (14580, 30548), (15120, 29457), (15274, 29160), (16365, 27216), (17010, 26184), (17456, 25515), (19440, 22911), (19638, 22680), (20412, 21820)]