419917440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 1440011520

約数和(自身を除く): 1020094080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 160, 184, 185, 192, 222, 230, 240, 257, 276, 296, 320, 345, 368, 370, 384, 444, 460, 480, 514, 552, 555, 592, 640, 690, 736, 740, 771, 851, 888, 920, 960, 1028, 1104, 1110, 1184, 1285, 1380, 1472, 1480, 1542, 1702, 1776, 1840, 1920, 2056, 2208, 2220, 2368, 2553, 2570, 2760, 2944, 2960, 3084, 3404, 3552, 3680, 3855, 4112, 4255, 4416, 4440, 4736, 5106, 5140, 5520, 5911, 5920, 6168, 6808, 7104, 7360, 7710, 8224, 8510, 8832, 8880, 9509, 10212, 10280, 11040, 11822, 11840, 12336, 12765, 13616, 14208, 14720, 15420, 16448, 17020, 17733, 17760, 19018, 20424, 20560, 22080, 23644, 23680, 24672, 25530, 27232, 28527, 29555, 30840, 32896, 34040, 35466, 35520, 38036, 40848, 41120, 44160, 47288, 47545, 49344, 51060, 54464, 57054, 59110, 61680, 68080, 70932, 71040, 76072, 81696, 82240, 88665, 94576, 95090, 98688, 102120, 108928, 114108, 118220, 123360, 136160, 141864, 142635, 152144, 163392, 164480, 177330, 189152, 190180, 204240, 218707, 228216, 236440, 246720, 272320, 283728, 285270, 304288, 326784, 354660, 378304, 380360, 408480, 437414, 456432, 472880, 493440, 544640, 567456, 570540, 608576, 656121, 709320, 756608, 760720, 816960, 874828, 912864, 945760, 1093535, 1134912, 1141080, 1217152, 1312242, 1418640, 1521440, 1633920, 1749656, 1825728, 1891520, 2187070, 2269824, 2282160, 2624484, 2837280, 3042880, 3280605, 3499312, 3651456, 3783040, 4374140, 4564320, 5248968, 5674560, 6085760, 6561210, 6998624, 8748280, 9128640, 10497936, 11349120, 13122420, 13997248, 17496560, 18257280, 20995872, 26244840, 27994496, 34993120, 41991744, 52489680, 69986240, 83983488, 104979360, 139972480, 209958720, 419917440]

約数ペア:

[(1, 419917440), (2, 209958720), (3, 139972480), (4, 104979360), (5, 83983488), (6, 69986240), (8, 52489680), (10, 41991744), (12, 34993120), (15, 27994496), (16, 26244840), (20, 20995872), (23, 18257280), (24, 17496560), (30, 13997248), (32, 13122420), (37, 11349120), (40, 10497936), (46, 9128640), (48, 8748280), (60, 6998624), (64, 6561210), (69, 6085760), (74, 5674560), (80, 5248968), (92, 4564320), (96, 4374140), (111, 3783040), (115, 3651456), (120, 3499312), (128, 3280605), (138, 3042880), (148, 2837280), (160, 2624484), (184, 2282160), (185, 2269824), (192, 2187070), (222, 1891520), (230, 1825728), (240, 1749656), (257, 1633920), (276, 1521440), (296, 1418640), (320, 1312242), (345, 1217152), (368, 1141080), (370, 1134912), (384, 1093535), (444, 945760), (460, 912864), (480, 874828), (514, 816960), (552, 760720), (555, 756608), (592, 709320), (640, 656121), (690, 608576), (736, 570540), (740, 567456), (771, 544640), (851, 493440), (888, 472880), (920, 456432), (960, 437414), (1028, 408480), (1104, 380360), (1110, 378304), (1184, 354660), (1285, 326784), (1380, 304288), (1472, 285270), (1480, 283728), (1542, 272320), (1702, 246720), (1776, 236440), (1840, 228216), (1920, 218707), (2056, 204240), (2208, 190180), (2220, 189152), (2368, 177330), (2553, 164480), (2570, 163392), (2760, 152144), (2944, 142635), (2960, 141864), (3084, 136160), (3404, 123360), (3552, 118220), (3680, 114108), (3855, 108928), (4112, 102120), (4255, 98688), (4416, 95090), (4440, 94576), (4736, 88665), (5106, 82240), (5140, 81696), (5520, 76072), (5911, 71040), (5920, 70932), (6168, 68080), (6808, 61680), (7104, 59110), (7360, 57054), (7710, 54464), (8224, 51060), (8510, 49344), (8832, 47545), (8880, 47288), (9509, 44160), (10212, 41120), (10280, 40848), (11040, 38036), (11822, 35520), (11840, 35466), (12336, 34040), (12765, 32896), (13616, 30840), (14208, 29555), (14720, 28527), (15420, 27232), (16448, 25530), (17020, 24672), (17733, 23680), (17760, 23644), (19018, 22080), (20424, 20560)]