319659600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 1140038144

約数和(自身を除く): 820378544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 465, 496, 520, 600, 620, 624, 650, 661, 744, 775, 780, 806, 930, 975, 1040, 1200, 1209, 1240, 1300, 1322, 1488, 1550, 1560, 1612, 1860, 1950, 1983, 2015, 2325, 2418, 2480, 2600, 2644, 3100, 3120, 3224, 3305, 3720, 3900, 3966, 4030, 4650, 4836, 5200, 5288, 6045, 6200, 6448, 6610, 7440, 7800, 7932, 8060, 8593, 9300, 9672, 9915, 10075, 10576, 12090, 12400, 13220, 15600, 15864, 16120, 16525, 17186, 18600, 19344, 19830, 20150, 20491, 24180, 25779, 26440, 30225, 31728, 32240, 33050, 34372, 37200, 39660, 40300, 40982, 42965, 48360, 49575, 51558, 52880, 60450, 61473, 66100, 68744, 79320, 80600, 81964, 85930, 96720, 99150, 102455, 103116, 120900, 122946, 128895, 132200, 137488, 158640, 161200, 163928, 171860, 198300, 204910, 206232, 214825, 241800, 245892, 257790, 264400, 266383, 307365, 327856, 343720, 396600, 409820, 412464, 429650, 483600, 491784, 512275, 515580, 532766, 614730, 644475, 687440, 793200, 799149, 819640, 859300, 983568, 1024550, 1031160, 1065532, 1229460, 1288950, 1331915, 1536825, 1598298, 1639280, 1718600, 2049100, 2062320, 2131064, 2458920, 2577900, 2663830, 3073650, 3196596, 3437200, 3995745, 4098200, 4262128, 4917840, 5155800, 5327660, 6147300, 6393192, 6659575, 7991490, 8196400, 10311600, 10655320, 12294600, 12786384, 13319150, 15982980, 19978725, 21310640, 24589200, 26638300, 31965960, 39957450, 53276600, 63931920, 79914900, 106553200, 159829800, 319659600]

約数ペア:

[(1, 319659600), (2, 159829800), (3, 106553200), (4, 79914900), (5, 63931920), (6, 53276600), (8, 39957450), (10, 31965960), (12, 26638300), (13, 24589200), (15, 21310640), (16, 19978725), (20, 15982980), (24, 13319150), (25, 12786384), (26, 12294600), (30, 10655320), (31, 10311600), (39, 8196400), (40, 7991490), (48, 6659575), (50, 6393192), (52, 6147300), (60, 5327660), (62, 5155800), (65, 4917840), (75, 4262128), (78, 4098200), (80, 3995745), (93, 3437200), (100, 3196596), (104, 3073650), (120, 2663830), (124, 2577900), (130, 2458920), (150, 2131064), (155, 2062320), (156, 2049100), (186, 1718600), (195, 1639280), (200, 1598298), (208, 1536825), (240, 1331915), (248, 1288950), (260, 1229460), (300, 1065532), (310, 1031160), (312, 1024550), (325, 983568), (372, 859300), (390, 819640), (400, 799149), (403, 793200), (465, 687440), (496, 644475), (520, 614730), (600, 532766), (620, 515580), (624, 512275), (650, 491784), (661, 483600), (744, 429650), (775, 412464), (780, 409820), (806, 396600), (930, 343720), (975, 327856), (1040, 307365), (1200, 266383), (1209, 264400), (1240, 257790), (1300, 245892), (1322, 241800), (1488, 214825), (1550, 206232), (1560, 204910), (1612, 198300), (1860, 171860), (1950, 163928), (1983, 161200), (2015, 158640), (2325, 137488), (2418, 132200), (2480, 128895), (2600, 122946), (2644, 120900), (3100, 103116), (3120, 102455), (3224, 99150), (3305, 96720), (3720, 85930), (3900, 81964), (3966, 80600), (4030, 79320), (4650, 68744), (4836, 66100), (5200, 61473), (5288, 60450), (6045, 52880), (6200, 51558), (6448, 49575), (6610, 48360), (7440, 42965), (7800, 40982), (7932, 40300), (8060, 39660), (8593, 37200), (9300, 34372), (9672, 33050), (9915, 32240), (10075, 31728), (10576, 30225), (12090, 26440), (12400, 25779), (13220, 24180), (15600, 20491), (15864, 20150), (16120, 19830), (16525, 19344), (17186, 18600)]