581321520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 2120489280

約数和(自身を除く): 1539167760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 173, 180, 195, 208, 234, 240, 260, 312, 346, 359, 360, 390, 468, 519, 520, 585, 624, 692, 718, 720, 780, 865, 936, 1038, 1040, 1077, 1170, 1384, 1436, 1557, 1560, 1730, 1795, 1872, 2076, 2154, 2249, 2340, 2595, 2768, 2872, 3114, 3120, 3231, 3460, 3590, 4152, 4308, 4498, 4667, 4680, 5190, 5385, 5744, 6228, 6462, 6747, 6920, 7180, 7785, 8304, 8616, 8996, 9334, 9360, 10380, 10770, 11245, 12456, 12924, 13494, 13840, 14001, 14360, 15570, 16155, 17232, 17992, 18668, 20241, 20760, 21540, 22490, 23335, 24912, 25848, 26988, 28002, 28720, 31140, 32310, 33735, 35984, 37336, 40482, 41520, 42003, 43080, 44980, 46670, 51696, 53976, 56004, 62107, 62280, 64620, 67470, 70005, 74672, 80964, 84006, 86160, 89960, 93340, 101205, 107952, 112008, 124214, 124560, 129240, 134940, 140010, 161928, 168012, 179920, 186321, 186680, 202410, 210015, 224016, 248428, 258480, 269880, 280020, 310535, 323856, 336024, 372642, 373360, 404820, 420030, 496856, 539760, 558963, 560040, 621070, 672048, 745284, 807391, 809640, 840060, 931605, 993712, 1117926, 1120080, 1242140, 1490568, 1614782, 1619280, 1680120, 1863210, 2235852, 2422173, 2484280, 2794815, 2981136, 3229564, 3360240, 3726420, 4036955, 4471704, 4844346, 4968560, 5589630, 6459128, 7266519, 7452840, 8073910, 8943408, 9688692, 11179260, 12110865, 12918256, 14533038, 14905680, 16147820, 19377384, 22358520, 24221730, 29066076, 32295640, 36332595, 38754768, 44717040, 48443460, 58132152, 64591280, 72665190, 96886920, 116264304, 145330380, 193773840, 290660760, 581321520]

約数ペア:

[(1, 581321520), (2, 290660760), (3, 193773840), (4, 145330380), (5, 116264304), (6, 96886920), (8, 72665190), (9, 64591280), (10, 58132152), (12, 48443460), (13, 44717040), (15, 38754768), (16, 36332595), (18, 32295640), (20, 29066076), (24, 24221730), (26, 22358520), (30, 19377384), (36, 16147820), (39, 14905680), (40, 14533038), (45, 12918256), (48, 12110865), (52, 11179260), (60, 9688692), (65, 8943408), (72, 8073910), (78, 7452840), (80, 7266519), (90, 6459128), (104, 5589630), (117, 4968560), (120, 4844346), (130, 4471704), (144, 4036955), (156, 3726420), (173, 3360240), (180, 3229564), (195, 2981136), (208, 2794815), (234, 2484280), (240, 2422173), (260, 2235852), (312, 1863210), (346, 1680120), (359, 1619280), (360, 1614782), (390, 1490568), (468, 1242140), (519, 1120080), (520, 1117926), (585, 993712), (624, 931605), (692, 840060), (718, 809640), (720, 807391), (780, 745284), (865, 672048), (936, 621070), (1038, 560040), (1040, 558963), (1077, 539760), (1170, 496856), (1384, 420030), (1436, 404820), (1557, 373360), (1560, 372642), (1730, 336024), (1795, 323856), (1872, 310535), (2076, 280020), (2154, 269880), (2249, 258480), (2340, 248428), (2595, 224016), (2768, 210015), (2872, 202410), (3114, 186680), (3120, 186321), (3231, 179920), (3460, 168012), (3590, 161928), (4152, 140010), (4308, 134940), (4498, 129240), (4667, 124560), (4680, 124214), (5190, 112008), (5385, 107952), (5744, 101205), (6228, 93340), (6462, 89960), (6747, 86160), (6920, 84006), (7180, 80964), (7785, 74672), (8304, 70005), (8616, 67470), (8996, 64620), (9334, 62280), (9360, 62107), (10380, 56004), (10770, 53976), (11245, 51696), (12456, 46670), (12924, 44980), (13494, 43080), (13840, 42003), (14001, 41520), (14360, 40482), (15570, 37336), (16155, 35984), (17232, 33735), (17992, 32310), (18668, 31140), (20241, 28720), (20760, 28002), (21540, 26988), (22490, 25848), (23335, 24912)]