145397280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 529562880

約数和(自身を除く): 384165600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 397, 420, 436, 480, 545, 560, 654, 672, 763, 794, 840, 872, 1090, 1120, 1191, 1308, 1526, 1588, 1635, 1680, 1744, 1985, 2180, 2289, 2382, 2616, 2779, 3052, 3176, 3270, 3360, 3488, 3815, 3970, 4360, 4578, 4764, 5232, 5558, 5955, 6104, 6352, 6540, 7630, 7940, 8337, 8720, 9156, 9528, 10464, 11116, 11445, 11910, 12208, 12704, 13080, 13895, 15260, 15880, 16674, 17440, 18312, 19056, 22232, 22890, 23820, 24416, 26160, 27790, 30520, 31760, 33348, 36624, 38112, 41685, 43273, 44464, 45780, 47640, 52320, 55580, 61040, 63520, 66696, 73248, 83370, 86546, 88928, 91560, 95280, 111160, 122080, 129819, 133392, 166740, 173092, 183120, 190560, 216365, 222320, 259638, 266784, 302911, 333480, 346184, 366240, 432730, 444640, 519276, 605822, 649095, 666960, 692368, 865460, 908733, 1038552, 1211644, 1298190, 1333920, 1384736, 1514555, 1730920, 1817466, 2077104, 2423288, 2596380, 3029110, 3461840, 3634932, 4154208, 4543665, 4846576, 5192760, 6058220, 6923680, 7269864, 9087330, 9693152, 10385520, 12116440, 14539728, 18174660, 20771040, 24232880, 29079456, 36349320, 48465760, 72698640, 145397280]

約数ペア:

[(1, 145397280), (2, 72698640), (3, 48465760), (4, 36349320), (5, 29079456), (6, 24232880), (7, 20771040), (8, 18174660), (10, 14539728), (12, 12116440), (14, 10385520), (15, 9693152), (16, 9087330), (20, 7269864), (21, 6923680), (24, 6058220), (28, 5192760), (30, 4846576), (32, 4543665), (35, 4154208), (40, 3634932), (42, 3461840), (48, 3029110), (56, 2596380), (60, 2423288), (70, 2077104), (80, 1817466), (84, 1730920), (96, 1514555), (105, 1384736), (109, 1333920), (112, 1298190), (120, 1211644), (140, 1038552), (160, 908733), (168, 865460), (210, 692368), (218, 666960), (224, 649095), (240, 605822), (280, 519276), (327, 444640), (336, 432730), (397, 366240), (420, 346184), (436, 333480), (480, 302911), (545, 266784), (560, 259638), (654, 222320), (672, 216365), (763, 190560), (794, 183120), (840, 173092), (872, 166740), (1090, 133392), (1120, 129819), (1191, 122080), (1308, 111160), (1526, 95280), (1588, 91560), (1635, 88928), (1680, 86546), (1744, 83370), (1985, 73248), (2180, 66696), (2289, 63520), (2382, 61040), (2616, 55580), (2779, 52320), (3052, 47640), (3176, 45780), (3270, 44464), (3360, 43273), (3488, 41685), (3815, 38112), (3970, 36624), (4360, 33348), (4578, 31760), (4764, 30520), (5232, 27790), (5558, 26160), (5955, 24416), (6104, 23820), (6352, 22890), (6540, 22232), (7630, 19056), (7940, 18312), (8337, 17440), (8720, 16674), (9156, 15880), (9528, 15260), (10464, 13895), (11116, 13080), (11445, 12704), (11910, 12208)]