253360320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 829769232

約数和(自身を除く): 576408912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 157, 160, 164, 192, 205, 240, 246, 314, 320, 328, 410, 471, 480, 492, 615, 628, 656, 785, 820, 942, 960, 984, 1230, 1256, 1312, 1570, 1640, 1681, 1884, 1968, 2355, 2460, 2512, 2624, 3140, 3280, 3362, 3768, 3936, 4710, 4920, 5024, 5043, 6280, 6437, 6560, 6724, 7536, 7872, 8405, 9420, 9840, 10048, 10086, 12560, 12874, 13120, 13448, 15072, 16810, 18840, 19311, 19680, 20172, 25120, 25215, 25748, 26896, 30144, 32185, 33620, 37680, 38622, 39360, 40344, 50240, 50430, 51496, 53792, 64370, 67240, 75360, 77244, 80688, 96555, 100860, 102992, 107584, 128740, 134480, 150720, 154488, 161376, 193110, 201720, 205984, 257480, 263917, 268960, 308976, 322752, 386220, 403440, 411968, 514960, 527834, 537920, 617952, 772440, 791751, 806880, 1029920, 1055668, 1235904, 1319585, 1544880, 1583502, 1613760, 2059840, 2111336, 2639170, 3089760, 3167004, 3958755, 4222672, 5278340, 6179520, 6334008, 7917510, 8445344, 10556680, 12668016, 15835020, 16890688, 21113360, 25336032, 31670040, 42226720, 50672064, 63340080, 84453440, 126680160, 253360320]

約数ペア:

[(1, 253360320), (2, 126680160), (3, 84453440), (4, 63340080), (5, 50672064), (6, 42226720), (8, 31670040), (10, 25336032), (12, 21113360), (15, 16890688), (16, 15835020), (20, 12668016), (24, 10556680), (30, 8445344), (32, 7917510), (40, 6334008), (41, 6179520), (48, 5278340), (60, 4222672), (64, 3958755), (80, 3167004), (82, 3089760), (96, 2639170), (120, 2111336), (123, 2059840), (157, 1613760), (160, 1583502), (164, 1544880), (192, 1319585), (205, 1235904), (240, 1055668), (246, 1029920), (314, 806880), (320, 791751), (328, 772440), (410, 617952), (471, 537920), (480, 527834), (492, 514960), (615, 411968), (628, 403440), (656, 386220), (785, 322752), (820, 308976), (942, 268960), (960, 263917), (984, 257480), (1230, 205984), (1256, 201720), (1312, 193110), (1570, 161376), (1640, 154488), (1681, 150720), (1884, 134480), (1968, 128740), (2355, 107584), (2460, 102992), (2512, 100860), (2624, 96555), (3140, 80688), (3280, 77244), (3362, 75360), (3768, 67240), (3936, 64370), (4710, 53792), (4920, 51496), (5024, 50430), (5043, 50240), (6280, 40344), (6437, 39360), (6560, 38622), (6724, 37680), (7536, 33620), (7872, 32185), (8405, 30144), (9420, 26896), (9840, 25748), (10048, 25215), (10086, 25120), (12560, 20172), (12874, 19680), (13120, 19311), (13448, 18840), (15072, 16810)]