2497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 8074080

約数和(自身を除く): 5576520

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, 1601, 3202, 4803, 6404, 8005, 9606, 12808, 16010, 19212, 20813, 24015, 32020, 38424, 41626, 48030, 62439, 64040, 83252, 96060, 104065, 124878, 166504, 192120, 208130, 249756, 312195, 416260, 499512, 624390, 832520, 1248780, 2497560]

約数ペア:

[(1, 2497560), (2, 1248780), (3, 832520), (4, 624390), (5, 499512), (6, 416260), (8, 312195), (10, 249756), (12, 208130), (13, 192120), (15, 166504), (20, 124878), (24, 104065), (26, 96060), (30, 83252), (39, 64040), (40, 62439), (52, 48030), (60, 41626), (65, 38424), (78, 32020), (104, 24015), (120, 20813), (130, 19212), (156, 16010), (195, 12808), (260, 9606), (312, 8005), (390, 6404), (520, 4803), (780, 3202), (1560, 1601)]