260430960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17789}}^1$

素因数の和:17866

約数の個数: 80

約数和(自身を含む): 820617120

約数和(自身を除く): 560186160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 177890, 213468, 266835, 284624, 355780, 426936, 533670, 711560, 853872, 1067340, 1085129, 1423120, 2134680, 2170258, 3255387, 4269360, 4340516, 5425645, 6510774, 8681032, 10851290, 13021548, 16276935, 17362064, 21702580, 26043096, 32553870, 43405160, 52086192, 65107740, 86810320, 130215480, 260430960]

約数ペア:

[(1, 260430960), (2, 130215480), (3, 86810320), (4, 65107740), (5, 52086192), (6, 43405160), (8, 32553870), (10, 26043096), (12, 21702580), (15, 17362064), (16, 16276935), (20, 13021548), (24, 10851290), (30, 8681032), (40, 6510774), (48, 5425645), (60, 4340516), (61, 4269360), (80, 3255387), (120, 2170258), (122, 2134680), (183, 1423120), (240, 1085129), (244, 1067340), (305, 853872), (366, 711560), (488, 533670), (610, 426936), (732, 355780), (915, 284624), (976, 266835), (1220, 213468), (1464, 177890), (1830, 142312), (2440, 106734), (2928, 88945), (3660, 71156), (4880, 53367), (7320, 35578), (14640, 17789)]