255846720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8597}}^1$

素因数の和:8648

約数の個数: 112

約数和(自身を含む): 838614528

約数和(自身を除く): 582767808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8597, 9920, 14880, 17194, 25791, 29760, 34388, 42985, 51582, 68776, 85970, 103164, 128955, 137552, 171940, 206328, 257910, 266507, 275104, 343880, 412656, 515820, 533014, 550208, 687760, 799521, 825312, 1031640, 1066028, 1332535, 1375520, 1599042, 1650624, 2063280, 2132056, 2665070, 2751040, 3198084, 3997605, 4126560, 4264112, 5330140, 6396168, 7995210, 8253120, 8528224, 10660280, 12792336, 15990420, 17056448, 21320560, 25584672, 31980840, 42641120, 51169344, 63961680, 85282240, 127923360, 255846720]

約数ペア:

[(1, 255846720), (2, 127923360), (3, 85282240), (4, 63961680), (5, 51169344), (6, 42641120), (8, 31980840), (10, 25584672), (12, 21320560), (15, 17056448), (16, 15990420), (20, 12792336), (24, 10660280), (30, 8528224), (31, 8253120), (32, 7995210), (40, 6396168), (48, 5330140), (60, 4264112), (62, 4126560), (64, 3997605), (80, 3198084), (93, 2751040), (96, 2665070), (120, 2132056), (124, 2063280), (155, 1650624), (160, 1599042), (186, 1375520), (192, 1332535), (240, 1066028), (248, 1031640), (310, 825312), (320, 799521), (372, 687760), (465, 550208), (480, 533014), (496, 515820), (620, 412656), (744, 343880), (930, 275104), (960, 266507), (992, 257910), (1240, 206328), (1488, 171940), (1860, 137552), (1984, 128955), (2480, 103164), (2976, 85970), (3720, 68776), (4960, 51582), (5952, 42985), (7440, 34388), (8597, 29760), (9920, 25791), (14880, 17194)]