281667240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 713660760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 90, 93, 94, 108, 120, 124, 135, 141, 155, 179, 180, 186, 188, 216, 235, 248, 270, 279, 282, 310, 358, 360, 372, 376, 423, 465, 470, 537, 540, 558, 564, 620, 705, 716, 744, 837, 846, 895, 930, 940, 1074, 1080, 1116, 1128, 1240, 1269, 1395, 1410, 1432, 1457, 1611, 1674, 1692, 1790, 1860, 1880, 2115, 2148, 2232, 2538, 2685, 2790, 2820, 2914, 3222, 3348, 3384, 3580, 3720, 4185, 4230, 4296, 4371, 4833, 5076, 5370, 5549, 5580, 5640, 5828, 6345, 6444, 6696, 7160, 7285, 8055, 8370, 8413, 8460, 8742, 9666, 10152, 10740, 11098, 11160, 11656, 12690, 12888, 13113, 14570, 16110, 16647, 16740, 16826, 16920, 17484, 19332, 21480, 21855, 22196, 24165, 25239, 25380, 26226, 27745, 29140, 32220, 33294, 33480, 33652, 34968, 38664, 39339, 42065, 43710, 44392, 48330, 49941, 50478, 50760, 52452, 55490, 58280, 64440, 65565, 66588, 67304, 75717, 78678, 83235, 84130, 87420, 96660, 99882, 100956, 104904, 110980, 126195, 131130, 133176, 149823, 151434, 157356, 166470, 168260, 174840, 193320, 196695, 199764, 201912, 221960, 227151, 249705, 252390, 260803, 262260, 299646, 302868, 314712, 332940, 336520, 378585, 393390, 399528, 454302, 499410, 504780, 521606, 524520, 599292, 605736, 665880, 749115, 757170, 782409, 786780, 908604, 998820, 1009560, 1043212, 1135755, 1198584, 1304015, 1498230, 1514340, 1564818, 1573560, 1817208, 1997640, 2086424, 2271510, 2347227, 2608030, 2996460, 3028680, 3129636, 3912045, 4543020, 4694454, 5216060, 5992920, 6259272, 7041681, 7824090, 9086040, 9388908, 10432120, 11736135, 14083362, 15648180, 18777816, 23472270, 28166724, 31296360, 35208405, 46944540, 56333448, 70416810, 93889080, 140833620, 281667240]

約数ペア:

[(1, 281667240), (2, 140833620), (3, 93889080), (4, 70416810), (5, 56333448), (6, 46944540), (8, 35208405), (9, 31296360), (10, 28166724), (12, 23472270), (15, 18777816), (18, 15648180), (20, 14083362), (24, 11736135), (27, 10432120), (30, 9388908), (31, 9086040), (36, 7824090), (40, 7041681), (45, 6259272), (47, 5992920), (54, 5216060), (60, 4694454), (62, 4543020), (72, 3912045), (90, 3129636), (93, 3028680), (94, 2996460), (108, 2608030), (120, 2347227), (124, 2271510), (135, 2086424), (141, 1997640), (155, 1817208), (179, 1573560), (180, 1564818), (186, 1514340), (188, 1498230), (216, 1304015), (235, 1198584), (248, 1135755), (270, 1043212), (279, 1009560), (282, 998820), (310, 908604), (358, 786780), (360, 782409), (372, 757170), (376, 749115), (423, 665880), (465, 605736), (470, 599292), (537, 524520), (540, 521606), (558, 504780), (564, 499410), (620, 454302), (705, 399528), (716, 393390), (744, 378585), (837, 336520), (846, 332940), (895, 314712), (930, 302868), (940, 299646), (1074, 262260), (1080, 260803), (1116, 252390), (1128, 249705), (1240, 227151), (1269, 221960), (1395, 201912), (1410, 199764), (1432, 196695), (1457, 193320), (1611, 174840), (1674, 168260), (1692, 166470), (1790, 157356), (1860, 151434), (1880, 149823), (2115, 133176), (2148, 131130), (2232, 126195), (2538, 110980), (2685, 104904), (2790, 100956), (2820, 99882), (2914, 96660), (3222, 87420), (3348, 84130), (3384, 83235), (3580, 78678), (3720, 75717), (4185, 67304), (4230, 66588), (4296, 65565), (4371, 64440), (4833, 58280), (5076, 55490), (5370, 52452), (5549, 50760), (5580, 50478), (5640, 49941), (5828, 48330), (6345, 44392), (6444, 43710), (6696, 42065), (7160, 39339), (7285, 38664), (8055, 34968), (8370, 33652), (8413, 33480), (8460, 33294), (8742, 32220), (9666, 29140), (10152, 27745), (10740, 26226), (11098, 25380), (11160, 25239), (11656, 24165), (12690, 22196), (12888, 21855), (13113, 21480), (14570, 19332), (16110, 17484), (16647, 16920), (16740, 16826)]