378795480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{9203}}^1$

素因数の和:9238

約数の個数: 128

約数和(自身を含む): 1325376000

約数和(自身を除く): 946580520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 9203, 10290, 13720, 18406, 20580, 27609, 36812, 41160, 46015, 55218, 64421, 73624, 92030, 110436, 128842, 138045, 184060, 193263, 220872, 257684, 276090, 322105, 368120, 386526, 450947, 515368, 552180, 644210, 773052, 901894, 966315, 1104360, 1288420, 1352841, 1546104, 1803788, 1932630, 2254735, 2576840, 2705682, 3156629, 3607576, 3865260, 4509470, 5411364, 6313258, 6764205, 7730520, 9018940, 9469887, 10822728, 12626516, 13528410, 15783145, 18037880, 18939774, 25253032, 27056820, 31566290, 37879548, 47349435, 54113640, 63132580, 75759096, 94698870, 126265160, 189397740, 378795480]

約数ペア:

[(1, 378795480), (2, 189397740), (3, 126265160), (4, 94698870), (5, 75759096), (6, 63132580), (7, 54113640), (8, 47349435), (10, 37879548), (12, 31566290), (14, 27056820), (15, 25253032), (20, 18939774), (21, 18037880), (24, 15783145), (28, 13528410), (30, 12626516), (35, 10822728), (40, 9469887), (42, 9018940), (49, 7730520), (56, 6764205), (60, 6313258), (70, 5411364), (84, 4509470), (98, 3865260), (105, 3607576), (120, 3156629), (140, 2705682), (147, 2576840), (168, 2254735), (196, 1932630), (210, 1803788), (245, 1546104), (280, 1352841), (294, 1288420), (343, 1104360), (392, 966315), (420, 901894), (490, 773052), (588, 644210), (686, 552180), (735, 515368), (840, 450947), (980, 386526), (1029, 368120), (1176, 322105), (1372, 276090), (1470, 257684), (1715, 220872), (1960, 193263), (2058, 184060), (2744, 138045), (2940, 128842), (3430, 110436), (4116, 92030), (5145, 73624), (5880, 64421), (6860, 55218), (8232, 46015), (9203, 41160), (10290, 36812), (13720, 27609), (18406, 20580)]