678428640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11491}}^1$

素因数の和:11553

約数の個数: 144

約数和(自身を含む): 2371810896

約数和(自身を除く): 1693382256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11491, 11808, 14760, 19680, 22982, 29520, 34473, 45964, 57455, 59040, 68946, 91928, 103419, 114910, 137892, 172365, 183856, 206838, 229820, 275784, 344730, 367712, 413676, 459640, 471131, 517095, 551568, 689460, 827352, 919280, 942262, 1034190, 1103136, 1378920, 1413393, 1654704, 1838560, 1884524, 2068380, 2355655, 2757840, 2826786, 3309408, 3769048, 4136760, 4240179, 4711310, 5515680, 5653572, 7066965, 7538096, 8273520, 8480358, 9422620, 11307144, 14133930, 15076192, 16547040, 16960716, 18845240, 21200895, 22614288, 28267860, 33921432, 37690480, 42401790, 45228576, 56535720, 67842864, 75380960, 84803580, 113071440, 135685728, 169607160, 226142880, 339214320, 678428640]

約数ペア:

[(1, 678428640), (2, 339214320), (3, 226142880), (4, 169607160), (5, 135685728), (6, 113071440), (8, 84803580), (9, 75380960), (10, 67842864), (12, 56535720), (15, 45228576), (16, 42401790), (18, 37690480), (20, 33921432), (24, 28267860), (30, 22614288), (32, 21200895), (36, 18845240), (40, 16960716), (41, 16547040), (45, 15076192), (48, 14133930), (60, 11307144), (72, 9422620), (80, 8480358), (82, 8273520), (90, 7538096), (96, 7066965), (120, 5653572), (123, 5515680), (144, 4711310), (160, 4240179), (164, 4136760), (180, 3769048), (205, 3309408), (240, 2826786), (246, 2757840), (288, 2355655), (328, 2068380), (360, 1884524), (369, 1838560), (410, 1654704), (480, 1413393), (492, 1378920), (615, 1103136), (656, 1034190), (720, 942262), (738, 919280), (820, 827352), (984, 689460), (1230, 551568), (1312, 517095), (1440, 471131), (1476, 459640), (1640, 413676), (1845, 367712), (1968, 344730), (2460, 275784), (2952, 229820), (3280, 206838), (3690, 183856), (3936, 172365), (4920, 137892), (5904, 114910), (6560, 103419), (7380, 91928), (9840, 68946), (11491, 59040), (11808, 57455), (14760, 45964), (19680, 34473), (22982, 29520)]