219469440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 705121920

約数和(自身を除く): 485652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 757, 906, 960, 1208, 1510, 1514, 1812, 1920, 2265, 2271, 2416, 3020, 3028, 3624, 3785, 4530, 4542, 4832, 6040, 6056, 7248, 7570, 9060, 9084, 9664, 11355, 12080, 12112, 14496, 15140, 18120, 18168, 19328, 22710, 24160, 24224, 28992, 30280, 36240, 36336, 45420, 48320, 48448, 57984, 60560, 72480, 72672, 90840, 96640, 96896, 114307, 121120, 144960, 145344, 181680, 228614, 242240, 289920, 290688, 342921, 363360, 457228, 484480, 571535, 685842, 726720, 914456, 1143070, 1371684, 1453440, 1714605, 1828912, 2286140, 2743368, 3429210, 3657824, 4572280, 5486736, 6858420, 7315648, 9144560, 10973472, 13716840, 14631296, 18289120, 21946944, 27433680, 36578240, 43893888, 54867360, 73156480, 109734720, 219469440]

約数ペア:

[(1, 219469440), (2, 109734720), (3, 73156480), (4, 54867360), (5, 43893888), (6, 36578240), (8, 27433680), (10, 21946944), (12, 18289120), (15, 14631296), (16, 13716840), (20, 10973472), (24, 9144560), (30, 7315648), (32, 6858420), (40, 5486736), (48, 4572280), (60, 3657824), (64, 3429210), (80, 2743368), (96, 2286140), (120, 1828912), (128, 1714605), (151, 1453440), (160, 1371684), (192, 1143070), (240, 914456), (302, 726720), (320, 685842), (384, 571535), (453, 484480), (480, 457228), (604, 363360), (640, 342921), (755, 290688), (757, 289920), (906, 242240), (960, 228614), (1208, 181680), (1510, 145344), (1514, 144960), (1812, 121120), (1920, 114307), (2265, 96896), (2271, 96640), (2416, 90840), (3020, 72672), (3028, 72480), (3624, 60560), (3785, 57984), (4530, 48448), (4542, 48320), (4832, 45420), (6040, 36336), (6056, 36240), (7248, 30280), (7570, 28992), (9060, 24224), (9084, 24160), (9664, 22710), (11355, 19328), (12080, 18168), (12112, 18120), (14496, 15140)]