90360720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3121

約数の個数: 120

約数和(自身を含む): 310964472

約数和(自身を除く): 220603752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3061, 3280, 3690, 4920, 5904, 6122, 7380, 9183, 9840, 12244, 14760, 15305, 18366, 24488, 27549, 29520, 30610, 36732, 45915, 48976, 55098, 61220, 73464, 91830, 110196, 122440, 125501, 137745, 146928, 183660, 220392, 244880, 251002, 275490, 367320, 376503, 440784, 502004, 550980, 627505, 734640, 753006, 1004008, 1101960, 1129509, 1255010, 1506012, 1882515, 2008016, 2203920, 2259018, 2510020, 3012024, 3765030, 4518036, 5020040, 5647545, 6024048, 7530060, 9036072, 10040080, 11295090, 15060120, 18072144, 22590180, 30120240, 45180360, 90360720]

約数ペア:

[(1, 90360720), (2, 45180360), (3, 30120240), (4, 22590180), (5, 18072144), (6, 15060120), (8, 11295090), (9, 10040080), (10, 9036072), (12, 7530060), (15, 6024048), (16, 5647545), (18, 5020040), (20, 4518036), (24, 3765030), (30, 3012024), (36, 2510020), (40, 2259018), (41, 2203920), (45, 2008016), (48, 1882515), (60, 1506012), (72, 1255010), (80, 1129509), (82, 1101960), (90, 1004008), (120, 753006), (123, 734640), (144, 627505), (164, 550980), (180, 502004), (205, 440784), (240, 376503), (246, 367320), (328, 275490), (360, 251002), (369, 244880), (410, 220392), (492, 183660), (615, 146928), (656, 137745), (720, 125501), (738, 122440), (820, 110196), (984, 91830), (1230, 73464), (1476, 61220), (1640, 55098), (1845, 48976), (1968, 45915), (2460, 36732), (2952, 30610), (3061, 29520), (3280, 27549), (3690, 24488), (4920, 18366), (5904, 15305), (6122, 14760), (7380, 12244), (9183, 9840)]