318977400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 1139212800

約数和(自身を除く): 820235400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 173, 175, 200, 210, 280, 300, 346, 350, 420, 439, 519, 525, 600, 692, 700, 840, 865, 878, 1038, 1050, 1211, 1317, 1384, 1400, 1730, 1756, 2076, 2100, 2195, 2422, 2595, 2634, 3073, 3460, 3512, 3633, 4152, 4200, 4325, 4390, 4844, 5190, 5268, 6055, 6146, 6585, 6920, 7266, 8650, 8780, 9219, 9688, 10380, 10536, 10975, 12110, 12292, 12975, 13170, 14532, 15365, 17300, 17560, 18165, 18438, 20760, 21950, 24220, 24584, 25950, 26340, 29064, 30275, 30730, 32925, 34600, 36330, 36876, 43900, 46095, 48440, 51900, 52680, 60550, 61460, 65850, 72660, 73752, 75947, 76825, 87800, 90825, 92190, 103800, 121100, 122920, 131700, 145320, 151894, 153650, 181650, 184380, 227841, 230475, 242200, 263400, 303788, 307300, 363300, 368760, 379735, 455682, 460950, 531629, 607576, 614600, 726600, 759470, 911364, 921900, 1063258, 1139205, 1518940, 1594887, 1822728, 1843800, 1898675, 2126516, 2278410, 2658145, 3037880, 3189774, 3797350, 4253032, 4556820, 5316290, 5696025, 6379548, 7594700, 7974435, 9113640, 10632580, 11392050, 12759096, 13290725, 15189400, 15948870, 21265160, 22784100, 26581450, 31897740, 39872175, 45568200, 53162900, 63795480, 79744350, 106325800, 159488700, 318977400]

約数ペア:

[(1, 318977400), (2, 159488700), (3, 106325800), (4, 79744350), (5, 63795480), (6, 53162900), (7, 45568200), (8, 39872175), (10, 31897740), (12, 26581450), (14, 22784100), (15, 21265160), (20, 15948870), (21, 15189400), (24, 13290725), (25, 12759096), (28, 11392050), (30, 10632580), (35, 9113640), (40, 7974435), (42, 7594700), (50, 6379548), (56, 5696025), (60, 5316290), (70, 4556820), (75, 4253032), (84, 3797350), (100, 3189774), (105, 3037880), (120, 2658145), (140, 2278410), (150, 2126516), (168, 1898675), (173, 1843800), (175, 1822728), (200, 1594887), (210, 1518940), (280, 1139205), (300, 1063258), (346, 921900), (350, 911364), (420, 759470), (439, 726600), (519, 614600), (525, 607576), (600, 531629), (692, 460950), (700, 455682), (840, 379735), (865, 368760), (878, 363300), (1038, 307300), (1050, 303788), (1211, 263400), (1317, 242200), (1384, 230475), (1400, 227841), (1730, 184380), (1756, 181650), (2076, 153650), (2100, 151894), (2195, 145320), (2422, 131700), (2595, 122920), (2634, 121100), (3073, 103800), (3460, 92190), (3512, 90825), (3633, 87800), (4152, 76825), (4200, 75947), (4325, 73752), (4390, 72660), (4844, 65850), (5190, 61460), (5268, 60550), (6055, 52680), (6146, 51900), (6585, 48440), (6920, 46095), (7266, 43900), (8650, 36876), (8780, 36330), (9219, 34600), (9688, 32925), (10380, 30730), (10536, 30275), (10975, 29064), (12110, 26340), (12292, 25950), (12975, 24584), (13170, 24220), (14532, 21950), (15365, 20760), (17300, 18438), (17560, 18165)]