328500800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 168

約数和(自身を含む): 861730560

約数和(自身を除く): 533229760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 64, 74, 80, 100, 124, 148, 155, 160, 179, 185, 200, 248, 296, 310, 320, 358, 370, 400, 496, 592, 620, 716, 740, 775, 800, 895, 925, 992, 1147, 1184, 1240, 1432, 1480, 1550, 1600, 1790, 1850, 1984, 2294, 2368, 2480, 2864, 2960, 3100, 3580, 3700, 4475, 4588, 4960, 5549, 5728, 5735, 5920, 6200, 6623, 7160, 7400, 8950, 9176, 9920, 11098, 11456, 11470, 11840, 12400, 13246, 14320, 14800, 17900, 18352, 22196, 22940, 24800, 26492, 27745, 28640, 28675, 29600, 33115, 35800, 36704, 44392, 45880, 49600, 52984, 55490, 57280, 57350, 59200, 66230, 71600, 73408, 88784, 91760, 105968, 110980, 114700, 132460, 138725, 143200, 165575, 177568, 183520, 205313, 211936, 221960, 229400, 264920, 277450, 286400, 331150, 355136, 367040, 410626, 423872, 443920, 458800, 529840, 554900, 662300, 821252, 887840, 917600, 1026565, 1059680, 1109800, 1324600, 1642504, 1775680, 1835200, 2053130, 2119360, 2219600, 2649200, 3285008, 4106260, 4439200, 5132825, 5298400, 6570016, 8212520, 8878400, 10265650, 10596800, 13140032, 16425040, 20531300, 32850080, 41062600, 65700160, 82125200, 164250400, 328500800]

約数ペア:

[(1, 328500800), (2, 164250400), (4, 82125200), (5, 65700160), (8, 41062600), (10, 32850080), (16, 20531300), (20, 16425040), (25, 13140032), (31, 10596800), (32, 10265650), (37, 8878400), (40, 8212520), (50, 6570016), (62, 5298400), (64, 5132825), (74, 4439200), (80, 4106260), (100, 3285008), (124, 2649200), (148, 2219600), (155, 2119360), (160, 2053130), (179, 1835200), (185, 1775680), (200, 1642504), (248, 1324600), (296, 1109800), (310, 1059680), (320, 1026565), (358, 917600), (370, 887840), (400, 821252), (496, 662300), (592, 554900), (620, 529840), (716, 458800), (740, 443920), (775, 423872), (800, 410626), (895, 367040), (925, 355136), (992, 331150), (1147, 286400), (1184, 277450), (1240, 264920), (1432, 229400), (1480, 221960), (1550, 211936), (1600, 205313), (1790, 183520), (1850, 177568), (1984, 165575), (2294, 143200), (2368, 138725), (2480, 132460), (2864, 114700), (2960, 110980), (3100, 105968), (3580, 91760), (3700, 88784), (4475, 73408), (4588, 71600), (4960, 66230), (5549, 59200), (5728, 57350), (5735, 57280), (5920, 55490), (6200, 52984), (6623, 49600), (7160, 45880), (7400, 44392), (8950, 36704), (9176, 35800), (9920, 33115), (11098, 29600), (11456, 28675), (11470, 28640), (11840, 27745), (12400, 26492), (13246, 24800), (14320, 22940), (14800, 22196), (17900, 18352)]