251427440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6150

約数の個数: 80

約数和(自身を含む): 651386880

約数和(自身を除く): 399959440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 6079, 8272, 10340, 12158, 20680, 24316, 30395, 41360, 48632, 60790, 66869, 97264, 121580, 133738, 243160, 267476, 285713, 334345, 486320, 534952, 571426, 668690, 1069904, 1142852, 1337380, 1428565, 2285704, 2674760, 2857130, 3142843, 4571408, 5349520, 5714260, 6285686, 11428520, 12571372, 15714215, 22857040, 25142744, 31428430, 50285488, 62856860, 125713720, 251427440]

約数ペア:

[(1, 251427440), (2, 125713720), (4, 62856860), (5, 50285488), (8, 31428430), (10, 25142744), (11, 22857040), (16, 15714215), (20, 12571372), (22, 11428520), (40, 6285686), (44, 5714260), (47, 5349520), (55, 4571408), (80, 3142843), (88, 2857130), (94, 2674760), (110, 2285704), (176, 1428565), (188, 1337380), (220, 1142852), (235, 1069904), (376, 668690), (440, 571426), (470, 534952), (517, 486320), (752, 334345), (880, 285713), (940, 267476), (1034, 243160), (1880, 133738), (2068, 121580), (2585, 97264), (3760, 66869), (4136, 60790), (5170, 48632), (6079, 41360), (8272, 30395), (10340, 24316), (12158, 20680)]