420891480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2099}}^1$

素因数の和:2673

約数の個数: 96

約数和(自身を含む): 1371006000

約数和(自身を除く): 950114520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 1114, 1671, 2099, 2228, 2785, 3342, 4198, 4456, 5013, 5570, 6297, 6684, 8355, 8396, 10026, 10495, 11140, 12594, 13368, 16710, 16792, 18891, 20052, 20990, 22280, 25065, 25188, 31485, 33420, 37782, 40104, 41980, 50130, 50376, 62970, 66840, 75564, 83960, 94455, 100260, 125940, 151128, 188910, 200520, 251880, 377820, 755640, 1169143, 2338286, 3507429, 4676572, 5845715, 7014858, 9353144, 10522287, 11691430, 14029716, 17537145, 21044574, 23382860, 28059432, 35074290, 42089148, 46765720, 52611435, 70148580, 84178296, 105222870, 140297160, 210445740, 420891480]

約数ペア:

[(1, 420891480), (2, 210445740), (3, 140297160), (4, 105222870), (5, 84178296), (6, 70148580), (8, 52611435), (9, 46765720), (10, 42089148), (12, 35074290), (15, 28059432), (18, 23382860), (20, 21044574), (24, 17537145), (30, 14029716), (36, 11691430), (40, 10522287), (45, 9353144), (60, 7014858), (72, 5845715), (90, 4676572), (120, 3507429), (180, 2338286), (360, 1169143), (557, 755640), (1114, 377820), (1671, 251880), (2099, 200520), (2228, 188910), (2785, 151128), (3342, 125940), (4198, 100260), (4456, 94455), (5013, 83960), (5570, 75564), (6297, 66840), (6684, 62970), (8355, 50376), (8396, 50130), (10026, 41980), (10495, 40104), (11140, 37782), (12594, 33420), (13368, 31485), (16710, 25188), (16792, 25065), (18891, 22280), (20052, 20990)]