282578640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 160

約数和(自身を含む): 952320000

約数和(自身を除く): 669741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 1999, 2280, 2356, 2480, 2945, 3534, 3720, 3998, 4560, 4712, 5890, 5997, 7068, 7440, 7996, 8835, 9424, 9995, 11780, 11994, 14136, 15992, 17670, 19990, 23560, 23988, 28272, 29985, 31984, 35340, 37981, 39980, 47120, 47976, 59970, 61969, 70680, 75962, 79960, 95952, 113943, 119940, 123938, 141360, 151924, 159920, 185907, 189905, 227886, 239880, 247876, 303848, 309845, 371814, 379810, 455772, 479760, 495752, 569715, 607696, 619690, 743628, 759620, 911544, 929535, 991504, 1139430, 1177411, 1239380, 1487256, 1519240, 1823088, 1859070, 2278860, 2354822, 2478760, 2974512, 3038480, 3532233, 3718140, 4557720, 4709644, 4957520, 5887055, 7064466, 7436280, 9115440, 9419288, 11774110, 14128932, 14872560, 17661165, 18838576, 23548220, 28257864, 35322330, 47096440, 56515728, 70644660, 94192880, 141289320, 282578640]

約数ペア:

[(1, 282578640), (2, 141289320), (3, 94192880), (4, 70644660), (5, 56515728), (6, 47096440), (8, 35322330), (10, 28257864), (12, 23548220), (15, 18838576), (16, 17661165), (19, 14872560), (20, 14128932), (24, 11774110), (30, 9419288), (31, 9115440), (38, 7436280), (40, 7064466), (48, 5887055), (57, 4957520), (60, 4709644), (62, 4557720), (76, 3718140), (80, 3532233), (93, 3038480), (95, 2974512), (114, 2478760), (120, 2354822), (124, 2278860), (152, 1859070), (155, 1823088), (186, 1519240), (190, 1487256), (228, 1239380), (240, 1177411), (248, 1139430), (285, 991504), (304, 929535), (310, 911544), (372, 759620), (380, 743628), (456, 619690), (465, 607696), (496, 569715), (570, 495752), (589, 479760), (620, 455772), (744, 379810), (760, 371814), (912, 309845), (930, 303848), (1140, 247876), (1178, 239880), (1240, 227886), (1488, 189905), (1520, 185907), (1767, 159920), (1860, 151924), (1999, 141360), (2280, 123938), (2356, 119940), (2480, 113943), (2945, 95952), (3534, 79960), (3720, 75962), (3998, 70680), (4560, 61969), (4712, 59970), (5890, 47976), (5997, 47120), (7068, 39980), (7440, 37981), (7996, 35340), (8835, 31984), (9424, 29985), (9995, 28272), (11780, 23988), (11994, 23560), (14136, 19990), (15992, 17670)]