145449480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 333552120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 439, 440, 502, 660, 753, 878, 1004, 1255, 1317, 1320, 1506, 1756, 2008, 2195, 2510, 2634, 2761, 3012, 3512, 3765, 4390, 4829, 5020, 5268, 5522, 6024, 6585, 7530, 8283, 8780, 9658, 10040, 10536, 11044, 13170, 13805, 14487, 15060, 16566, 17560, 19316, 22088, 24145, 26340, 27610, 28974, 30120, 33132, 38632, 41415, 48290, 52680, 55220, 57948, 66264, 72435, 82830, 96580, 110189, 110440, 115896, 144870, 165660, 193160, 220378, 289740, 330567, 331320, 440756, 550945, 579480, 661134, 881512, 1101890, 1212079, 1322268, 1652835, 2203780, 2424158, 2644536, 3305670, 3636237, 4407560, 4848316, 6060395, 6611340, 7272474, 9696632, 12120790, 13222680, 14544948, 18181185, 24241580, 29089896, 36362370, 48483160, 72724740, 145449480]

約数ペア:

[(1, 145449480), (2, 72724740), (3, 48483160), (4, 36362370), (5, 29089896), (6, 24241580), (8, 18181185), (10, 14544948), (11, 13222680), (12, 12120790), (15, 9696632), (20, 7272474), (22, 6611340), (24, 6060395), (30, 4848316), (33, 4407560), (40, 3636237), (44, 3305670), (55, 2644536), (60, 2424158), (66, 2203780), (88, 1652835), (110, 1322268), (120, 1212079), (132, 1101890), (165, 881512), (220, 661134), (251, 579480), (264, 550945), (330, 440756), (439, 331320), (440, 330567), (502, 289740), (660, 220378), (753, 193160), (878, 165660), (1004, 144870), (1255, 115896), (1317, 110440), (1320, 110189), (1506, 96580), (1756, 82830), (2008, 72435), (2195, 66264), (2510, 57948), (2634, 55220), (2761, 52680), (3012, 48290), (3512, 41415), (3765, 38632), (4390, 33132), (4829, 30120), (5020, 28974), (5268, 27610), (5522, 26340), (6024, 24145), (6585, 22088), (7530, 19316), (8283, 17560), (8780, 16566), (9658, 15060), (10040, 14487), (10536, 13805), (11044, 13170)]