216889080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78583}}^1$

素因数の和:78620

約数の個数: 64

約数和(自身を含む): 678965760

約数和(自身を除く): 462076680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 78583, 157166, 235749, 314332, 392915, 471498, 628664, 785830, 942996, 1178745, 1571660, 1807409, 1885992, 2357490, 3143320, 3614818, 4714980, 5422227, 7229636, 9037045, 9429960, 10844454, 14459272, 18074090, 21688908, 27111135, 36148180, 43377816, 54222270, 72296360, 108444540, 216889080]

約数ペア:

[(1, 216889080), (2, 108444540), (3, 72296360), (4, 54222270), (5, 43377816), (6, 36148180), (8, 27111135), (10, 21688908), (12, 18074090), (15, 14459272), (20, 10844454), (23, 9429960), (24, 9037045), (30, 7229636), (40, 5422227), (46, 4714980), (60, 3614818), (69, 3143320), (92, 2357490), (115, 1885992), (120, 1807409), (138, 1571660), (184, 1178745), (230, 942996), (276, 785830), (345, 628664), (460, 471498), (552, 392915), (690, 314332), (920, 235749), (1380, 157166), (2760, 78583)]