253045560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68023}}^1$

素因数の和:68068

約数の個数: 64

約数和(自身を含む): 783636480

約数和(自身を除く): 530590920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 68023, 136046, 204069, 272092, 340115, 408138, 544184, 680230, 816276, 1020345, 1360460, 1632552, 2040690, 2108713, 2720920, 4081380, 4217426, 6326139, 8162760, 8434852, 10543565, 12652278, 16869704, 21087130, 25304556, 31630695, 42174260, 50609112, 63261390, 84348520, 126522780, 253045560]

約数ペア:

[(1, 253045560), (2, 126522780), (3, 84348520), (4, 63261390), (5, 50609112), (6, 42174260), (8, 31630695), (10, 25304556), (12, 21087130), (15, 16869704), (20, 12652278), (24, 10543565), (30, 8434852), (31, 8162760), (40, 6326139), (60, 4217426), (62, 4081380), (93, 2720920), (120, 2108713), (124, 2040690), (155, 1632552), (186, 1360460), (248, 1020345), (310, 816276), (372, 680230), (465, 544184), (620, 408138), (744, 340115), (930, 272092), (1240, 204069), (1860, 136046), (3720, 68023)]