495304680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317503}}^1$

素因数の和:317530

約数の個数: 64

約数和(自身を含む): 1600220160

約数和(自身を除く): 1104915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 317503, 635006, 952509, 1270012, 1587515, 1905018, 2540024, 3175030, 3810036, 4127539, 4762545, 6350060, 7620072, 8255078, 9525090, 12382617, 12700120, 16510156, 19050180, 20637695, 24765234, 33020312, 38100360, 41275390, 49530468, 61913085, 82550780, 99060936, 123826170, 165101560, 247652340, 495304680]

約数ペア:

[(1, 495304680), (2, 247652340), (3, 165101560), (4, 123826170), (5, 99060936), (6, 82550780), (8, 61913085), (10, 49530468), (12, 41275390), (13, 38100360), (15, 33020312), (20, 24765234), (24, 20637695), (26, 19050180), (30, 16510156), (39, 12700120), (40, 12382617), (52, 9525090), (60, 8255078), (65, 7620072), (78, 6350060), (104, 4762545), (120, 4127539), (130, 3810036), (156, 3175030), (195, 2540024), (260, 1905018), (312, 1587515), (390, 1270012), (520, 952509), (780, 635006), (1560, 317503)]