1275950040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{21139}}^1$

素因数の和:21656

約数の個数: 64

約数和(自身を含む): 3835641600

約数和(自身を除く): 2559691560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 21139, 30180, 42278, 60360, 63417, 84556, 105695, 126834, 169112, 211390, 253668, 317085, 422780, 507336, 634170, 845560, 1268340, 2536680, 10632917, 21265834, 31898751, 42531668, 53164585, 63797502, 85063336, 106329170, 127595004, 159493755, 212658340, 255190008, 318987510, 425316680, 637975020, 1275950040]

約数ペア:

[(1, 1275950040), (2, 637975020), (3, 425316680), (4, 318987510), (5, 255190008), (6, 212658340), (8, 159493755), (10, 127595004), (12, 106329170), (15, 85063336), (20, 63797502), (24, 53164585), (30, 42531668), (40, 31898751), (60, 21265834), (120, 10632917), (503, 2536680), (1006, 1268340), (1509, 845560), (2012, 634170), (2515, 507336), (3018, 422780), (4024, 317085), (5030, 253668), (6036, 211390), (7545, 169112), (10060, 126834), (12072, 105695), (15090, 84556), (20120, 63417), (21139, 60360), (30180, 42278)]