249221880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{230761}}^1$

素因数の和:230781

約数の個数: 64

約数和(自身を含む): 830743200

約数和(自身を除く): 581521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 230761, 461522, 692283, 923044, 1153805, 1384566, 1846088, 2076849, 2307610, 2769132, 3461415, 4153698, 4615220, 5538264, 6230547, 6922830, 8307396, 9230440, 10384245, 12461094, 13845660, 16614792, 20768490, 24922188, 27691320, 31152735, 41536980, 49844376, 62305470, 83073960, 124610940, 249221880]

約数ペア:

[(1, 249221880), (2, 124610940), (3, 83073960), (4, 62305470), (5, 49844376), (6, 41536980), (8, 31152735), (9, 27691320), (10, 24922188), (12, 20768490), (15, 16614792), (18, 13845660), (20, 12461094), (24, 10384245), (27, 9230440), (30, 8307396), (36, 6922830), (40, 6230547), (45, 5538264), (54, 4615220), (60, 4153698), (72, 3461415), (90, 2769132), (108, 2307610), (120, 2076849), (135, 1846088), (180, 1384566), (216, 1153805), (270, 923044), (360, 692283), (540, 461522), (1080, 230761)]