619165440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 2175290208

約数和(自身を除く): 1556124768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 757, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1514, 1704, 1920, 2130, 2271, 2272, 2304, 2556, 2840, 2880, 3028, 3195, 3408, 3785, 3840, 4260, 4542, 4544, 5112, 5680, 5760, 6056, 6390, 6813, 6816, 7570, 8520, 9084, 9088, 10224, 11355, 11360, 11520, 12112, 12780, 13626, 13632, 15140, 17040, 18168, 18176, 20448, 22710, 22720, 24224, 25560, 27252, 27264, 30280, 34065, 34080, 36336, 40896, 45420, 45440, 48448, 51120, 53747, 54504, 54528, 60560, 68130, 68160, 72672, 81792, 90840, 90880, 96896, 102240, 107494, 109008, 121120, 136260, 136320, 145344, 161241, 163584, 181680, 193792, 204480, 214988, 218016, 242240, 268735, 272520, 272640, 290688, 322482, 363360, 408960, 429976, 436032, 483723, 484480, 537470, 545040, 581376, 644964, 726720, 806205, 817920, 859952, 872064, 967446, 968960, 1074940, 1090080, 1289928, 1453440, 1612410, 1719904, 1744128, 1934892, 2149880, 2180160, 2418615, 2579856, 2906880, 3224820, 3439808, 3869784, 4299760, 4360320, 4837230, 5159712, 6449640, 6879616, 7739568, 8599520, 8720640, 9674460, 10319424, 12899280, 13759232, 15479136, 17199040, 19348920, 20638848, 25798560, 30958272, 34398080, 38697840, 41277696, 51597120, 61916544, 68796160, 77395680, 103194240, 123833088, 154791360, 206388480, 309582720, 619165440]

約数ペア:

[(1, 619165440), (2, 309582720), (3, 206388480), (4, 154791360), (5, 123833088), (6, 103194240), (8, 77395680), (9, 68796160), (10, 61916544), (12, 51597120), (15, 41277696), (16, 38697840), (18, 34398080), (20, 30958272), (24, 25798560), (30, 20638848), (32, 19348920), (36, 17199040), (40, 15479136), (45, 13759232), (48, 12899280), (60, 10319424), (64, 9674460), (71, 8720640), (72, 8599520), (80, 7739568), (90, 6879616), (96, 6449640), (120, 5159712), (128, 4837230), (142, 4360320), (144, 4299760), (160, 3869784), (180, 3439808), (192, 3224820), (213, 2906880), (240, 2579856), (256, 2418615), (284, 2180160), (288, 2149880), (320, 1934892), (355, 1744128), (360, 1719904), (384, 1612410), (426, 1453440), (480, 1289928), (568, 1090080), (576, 1074940), (639, 968960), (640, 967446), (710, 872064), (720, 859952), (757, 817920), (768, 806205), (852, 726720), (960, 644964), (1065, 581376), (1136, 545040), (1152, 537470), (1278, 484480), (1280, 483723), (1420, 436032), (1440, 429976), (1514, 408960), (1704, 363360), (1920, 322482), (2130, 290688), (2271, 272640), (2272, 272520), (2304, 268735), (2556, 242240), (2840, 218016), (2880, 214988), (3028, 204480), (3195, 193792), (3408, 181680), (3785, 163584), (3840, 161241), (4260, 145344), (4542, 136320), (4544, 136260), (5112, 121120), (5680, 109008), (5760, 107494), (6056, 102240), (6390, 96896), (6813, 90880), (6816, 90840), (7570, 81792), (8520, 72672), (9084, 68160), (9088, 68130), (10224, 60560), (11355, 54528), (11360, 54504), (11520, 53747), (12112, 51120), (12780, 48448), (13626, 45440), (13632, 45420), (15140, 40896), (17040, 36336), (18168, 34080), (18176, 34065), (20448, 30280), (22710, 27264), (22720, 27252), (24224, 25560)]