2515970280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{160049}}^1$

素因数の和:160194

約数の個数: 64

約数和(自身を含む): 7605576000

約数和(自身を除く): 5089605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 160049, 320098, 480147, 640196, 800245, 960294, 1280392, 1600490, 1920588, 2400735, 3200980, 3841176, 4801470, 6401960, 9602940, 19205880, 20966419, 41932838, 62899257, 83865676, 104832095, 125798514, 167731352, 209664190, 251597028, 314496285, 419328380, 503194056, 628992570, 838656760, 1257985140, 2515970280]

約数ペア:

[(1, 2515970280), (2, 1257985140), (3, 838656760), (4, 628992570), (5, 503194056), (6, 419328380), (8, 314496285), (10, 251597028), (12, 209664190), (15, 167731352), (20, 125798514), (24, 104832095), (30, 83865676), (40, 62899257), (60, 41932838), (120, 20966419), (131, 19205880), (262, 9602940), (393, 6401960), (524, 4801470), (655, 3841176), (786, 3200980), (1048, 2400735), (1310, 1920588), (1572, 1600490), (1965, 1280392), (2620, 960294), (3144, 800245), (3930, 640196), (5240, 480147), (7860, 320098), (15720, 160049)]