278646720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26387}}^1$

素因数の和:26418

約数の個数: 112

約数和(自身を含む): 965167488

約数和(自身を除く): 686520768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 26387, 52774, 79161, 105548, 131935, 158322, 211096, 263870, 290257, 316644, 395805, 422192, 527740, 580514, 633288, 791610, 844384, 870771, 1055480, 1161028, 1266576, 1451285, 1583220, 1688768, 1741542, 2110960, 2322056, 2533152, 2902570, 3166440, 3483084, 4221920, 4353855, 4644112, 5066304, 5805140, 6332880, 6966168, 8443840, 8707710, 9288224, 11610280, 12665760, 13932336, 17415420, 18576448, 23220560, 25331520, 27864672, 34830840, 46441120, 55729344, 69661680, 92882240, 139323360, 278646720]

約数ペア:

[(1, 278646720), (2, 139323360), (3, 92882240), (4, 69661680), (5, 55729344), (6, 46441120), (8, 34830840), (10, 27864672), (11, 25331520), (12, 23220560), (15, 18576448), (16, 17415420), (20, 13932336), (22, 12665760), (24, 11610280), (30, 9288224), (32, 8707710), (33, 8443840), (40, 6966168), (44, 6332880), (48, 5805140), (55, 5066304), (60, 4644112), (64, 4353855), (66, 4221920), (80, 3483084), (88, 3166440), (96, 2902570), (110, 2533152), (120, 2322056), (132, 2110960), (160, 1741542), (165, 1688768), (176, 1583220), (192, 1451285), (220, 1266576), (240, 1161028), (264, 1055480), (320, 870771), (330, 844384), (352, 791610), (440, 633288), (480, 580514), (528, 527740), (660, 422192), (704, 395805), (880, 316644), (960, 290257), (1056, 263870), (1320, 211096), (1760, 158322), (2112, 131935), (2640, 105548), (3520, 79161), (5280, 52774), (10560, 26387)]