239478720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 224

約数和(自身を含む): 846612480

約数和(自身を除く): 607133760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 619, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1238, 1240, 1248, 1488, 1560, 1612, 1857, 1860, 1984, 2015, 2080, 2418, 2476, 2480, 2496, 2976, 3095, 3120, 3224, 3714, 3720, 4030, 4160, 4836, 4952, 4960, 5952, 6045, 6190, 6240, 6448, 7428, 7440, 8047, 8060, 9285, 9672, 9904, 9920, 12090, 12380, 12480, 12896, 14856, 14880, 16094, 16120, 18570, 19189, 19344, 19808, 24141, 24180, 24760, 25792, 29712, 29760, 32188, 32240, 37140, 38378, 38688, 39616, 40235, 48282, 48360, 49520, 57567, 59424, 64376, 64480, 74280, 76756, 77376, 80470, 95945, 96564, 96720, 99040, 115134, 118848, 120705, 128752, 128960, 148560, 153512, 160940, 191890, 193128, 193440, 198080, 230268, 241410, 249457, 257504, 287835, 297120, 307024, 321880, 383780, 386256, 386880, 460536, 482820, 498914, 515008, 575670, 594240, 614048, 643760, 748371, 767560, 772512, 921072, 965640, 997828, 1151340, 1228096, 1247285, 1287520, 1496742, 1535120, 1545024, 1842144, 1931280, 1995656, 2302680, 2494570, 2575040, 2993484, 3070240, 3684288, 3741855, 3862560, 3991312, 4605360, 4989140, 5986968, 6140480, 7483710, 7725120, 7982624, 9210720, 9978280, 11973936, 14967420, 15965248, 18421440, 19956560, 23947872, 29934840, 39913120, 47895744, 59869680, 79826240, 119739360, 239478720]

約数ペア:

[(1, 239478720), (2, 119739360), (3, 79826240), (4, 59869680), (5, 47895744), (6, 39913120), (8, 29934840), (10, 23947872), (12, 19956560), (13, 18421440), (15, 15965248), (16, 14967420), (20, 11973936), (24, 9978280), (26, 9210720), (30, 7982624), (31, 7725120), (32, 7483710), (39, 6140480), (40, 5986968), (48, 4989140), (52, 4605360), (60, 3991312), (62, 3862560), (64, 3741855), (65, 3684288), (78, 3070240), (80, 2993484), (93, 2575040), (96, 2494570), (104, 2302680), (120, 1995656), (124, 1931280), (130, 1842144), (155, 1545024), (156, 1535120), (160, 1496742), (186, 1287520), (192, 1247285), (195, 1228096), (208, 1151340), (240, 997828), (248, 965640), (260, 921072), (310, 772512), (312, 767560), (320, 748371), (372, 643760), (390, 614048), (403, 594240), (416, 575670), (465, 515008), (480, 498914), (496, 482820), (520, 460536), (619, 386880), (620, 386256), (624, 383780), (744, 321880), (780, 307024), (806, 297120), (832, 287835), (930, 257504), (960, 249457), (992, 241410), (1040, 230268), (1209, 198080), (1238, 193440), (1240, 193128), (1248, 191890), (1488, 160940), (1560, 153512), (1612, 148560), (1857, 128960), (1860, 128752), (1984, 120705), (2015, 118848), (2080, 115134), (2418, 99040), (2476, 96720), (2480, 96564), (2496, 95945), (2976, 80470), (3095, 77376), (3120, 76756), (3224, 74280), (3714, 64480), (3720, 64376), (4030, 59424), (4160, 57567), (4836, 49520), (4952, 48360), (4960, 48282), (5952, 40235), (6045, 39616), (6190, 38688), (6240, 38378), (6448, 37140), (7428, 32240), (7440, 32188), (8047, 29760), (8060, 29712), (9285, 25792), (9672, 24760), (9904, 24180), (9920, 24141), (12090, 19808), (12380, 19344), (12480, 19189), (12896, 18570), (14856, 16120), (14880, 16094)]