153857280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 497427840

約数和(自身を除く): 343570560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 389, 412, 480, 515, 618, 640, 768, 778, 824, 960, 1030, 1167, 1236, 1280, 1545, 1556, 1648, 1920, 1945, 2060, 2334, 2472, 3090, 3112, 3296, 3840, 3890, 4120, 4668, 4944, 5835, 6180, 6224, 6592, 7780, 8240, 9336, 9888, 11670, 12360, 12448, 13184, 15560, 16480, 18672, 19776, 23340, 24720, 24896, 26368, 31120, 32960, 37344, 39552, 40067, 46680, 49440, 49792, 62240, 65920, 74688, 79104, 80134, 93360, 98880, 99584, 120201, 124480, 131840, 149376, 160268, 186720, 197760, 200335, 240402, 248960, 298752, 320536, 373440, 395520, 400670, 480804, 497920, 601005, 641072, 746880, 801340, 961608, 1202010, 1282144, 1493760, 1602680, 1923216, 2404020, 2564288, 3205360, 3846432, 4808040, 5128576, 6410720, 7692864, 9616080, 10257152, 12821440, 15385728, 19232160, 25642880, 30771456, 38464320, 51285760, 76928640, 153857280]

約数ペア:

[(1, 153857280), (2, 76928640), (3, 51285760), (4, 38464320), (5, 30771456), (6, 25642880), (8, 19232160), (10, 15385728), (12, 12821440), (15, 10257152), (16, 9616080), (20, 7692864), (24, 6410720), (30, 5128576), (32, 4808040), (40, 3846432), (48, 3205360), (60, 2564288), (64, 2404020), (80, 1923216), (96, 1602680), (103, 1493760), (120, 1282144), (128, 1202010), (160, 961608), (192, 801340), (206, 746880), (240, 641072), (256, 601005), (309, 497920), (320, 480804), (384, 400670), (389, 395520), (412, 373440), (480, 320536), (515, 298752), (618, 248960), (640, 240402), (768, 200335), (778, 197760), (824, 186720), (960, 160268), (1030, 149376), (1167, 131840), (1236, 124480), (1280, 120201), (1545, 99584), (1556, 98880), (1648, 93360), (1920, 80134), (1945, 79104), (2060, 74688), (2334, 65920), (2472, 62240), (3090, 49792), (3112, 49440), (3296, 46680), (3840, 40067), (3890, 39552), (4120, 37344), (4668, 32960), (4944, 31120), (5835, 26368), (6180, 24896), (6224, 24720), (6592, 23340), (7780, 19776), (8240, 18672), (9336, 16480), (9888, 15560), (11670, 13184), (12360, 12448)]