991801440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 288

約数和(自身を含む): 3933873216

約数和(自身を除く): 2942071776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1613, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3226, 3360, 3416, 3660, 3843, 4270, 4392, 4839, 4880, 5040, 5124, 5490, 5856, 6405, 6452, 6832, 7320, 7686, 8065, 8540, 8784, 9678, 9760, 10080, 10248, 10980, 11291, 12810, 12904, 13664, 14517, 14640, 15372, 16130, 17080, 17568, 19215, 19356, 20496, 21960, 22582, 24195, 25620, 25808, 29034, 29280, 30744, 32260, 33873, 34160, 38430, 38712, 40992, 43920, 45164, 48390, 51240, 51616, 56455, 58068, 61488, 64520, 67746, 68320, 72585, 76860, 77424, 87840, 90328, 96780, 98393, 101619, 102480, 112910, 116136, 122976, 129040, 135492, 145170, 153720, 154848, 169365, 180656, 193560, 196786, 203238, 204960, 225820, 232272, 258080, 270984, 290340, 295179, 307440, 338730, 361312, 387120, 393572, 406476, 451640, 464544, 491965, 508095, 541968, 580680, 590358, 614880, 677460, 688751, 774240, 787144, 812952, 885537, 903280, 983930, 1016190, 1083936, 1161360, 1180716, 1354920, 1377502, 1475895, 1574288, 1625904, 1771074, 1806560, 1967860, 2032380, 2066253, 2322720, 2361432, 2709840, 2755004, 2951790, 3148576, 3251808, 3443755, 3542148, 3935720, 4064760, 4132506, 4427685, 4722864, 5419680, 5510008, 5903580, 6198759, 6887510, 7084296, 7871440, 8129520, 8265012, 8855370, 9445728, 10331265, 11020016, 11807160, 12397518, 13775020, 14168592, 15742880, 16259040, 16530024, 17710740, 20662530, 22040032, 23614320, 24795036, 27550040, 28337184, 30993795, 33060048, 35421480, 41325060, 47228640, 49590072, 55100080, 61987590, 66120096, 70842960, 82650120, 99180144, 110200160, 123975180, 141685920, 165300240, 198360288, 247950360, 330600480, 495900720, 991801440]

約数ペア:

[(1, 991801440), (2, 495900720), (3, 330600480), (4, 247950360), (5, 198360288), (6, 165300240), (7, 141685920), (8, 123975180), (9, 110200160), (10, 99180144), (12, 82650120), (14, 70842960), (15, 66120096), (16, 61987590), (18, 55100080), (20, 49590072), (21, 47228640), (24, 41325060), (28, 35421480), (30, 33060048), (32, 30993795), (35, 28337184), (36, 27550040), (40, 24795036), (42, 23614320), (45, 22040032), (48, 20662530), (56, 17710740), (60, 16530024), (61, 16259040), (63, 15742880), (70, 14168592), (72, 13775020), (80, 12397518), (84, 11807160), (90, 11020016), (96, 10331265), (105, 9445728), (112, 8855370), (120, 8265012), (122, 8129520), (126, 7871440), (140, 7084296), (144, 6887510), (160, 6198759), (168, 5903580), (180, 5510008), (183, 5419680), (210, 4722864), (224, 4427685), (240, 4132506), (244, 4064760), (252, 3935720), (280, 3542148), (288, 3443755), (305, 3251808), (315, 3148576), (336, 2951790), (360, 2755004), (366, 2709840), (420, 2361432), (427, 2322720), (480, 2066253), (488, 2032380), (504, 1967860), (549, 1806560), (560, 1771074), (610, 1625904), (630, 1574288), (672, 1475895), (720, 1377502), (732, 1354920), (840, 1180716), (854, 1161360), (915, 1083936), (976, 1016190), (1008, 983930), (1098, 903280), (1120, 885537), (1220, 812952), (1260, 787144), (1281, 774240), (1440, 688751), (1464, 677460), (1613, 614880), (1680, 590358), (1708, 580680), (1830, 541968), (1952, 508095), (2016, 491965), (2135, 464544), (2196, 451640), (2440, 406476), (2520, 393572), (2562, 387120), (2745, 361312), (2928, 338730), (3226, 307440), (3360, 295179), (3416, 290340), (3660, 270984), (3843, 258080), (4270, 232272), (4392, 225820), (4839, 204960), (4880, 203238), (5040, 196786), (5124, 193560), (5490, 180656), (5856, 169365), (6405, 154848), (6452, 153720), (6832, 145170), (7320, 135492), (7686, 129040), (8065, 122976), (8540, 116136), (8784, 112910), (9678, 102480), (9760, 101619), (10080, 98393), (10248, 96780), (10980, 90328), (11291, 87840), (12810, 77424), (12904, 76860), (13664, 72585), (14517, 68320), (14640, 67746), (15372, 64520), (16130, 61488), (17080, 58068), (17568, 56455), (19215, 51616), (19356, 51240), (20496, 48390), (21960, 45164), (22582, 43920), (24195, 40992), (25620, 38712), (25808, 38430), (29034, 34160), (29280, 33873), (30744, 32260)]