256257600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 848124288

約数和(自身を除く): 591866688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 197, 200, 240, 271, 300, 320, 394, 400, 480, 542, 591, 600, 788, 800, 813, 960, 985, 1084, 1182, 1200, 1355, 1576, 1600, 1626, 1970, 2168, 2364, 2400, 2710, 2955, 3152, 3252, 3940, 4065, 4336, 4728, 4800, 4925, 5420, 5910, 6304, 6504, 6775, 7880, 8130, 8672, 9456, 9850, 10840, 11820, 12608, 13008, 13550, 14775, 15760, 16260, 17344, 18912, 19700, 20325, 21680, 23640, 26016, 27100, 29550, 31520, 32520, 37824, 39400, 40650, 43360, 47280, 52032, 53387, 54200, 59100, 63040, 65040, 78800, 81300, 86720, 94560, 106774, 108400, 118200, 130080, 157600, 160161, 162600, 189120, 213548, 216800, 236400, 260160, 266935, 315200, 320322, 325200, 427096, 433600, 472800, 533870, 640644, 650400, 800805, 854192, 945600, 1067740, 1281288, 1300800, 1334675, 1601610, 1708384, 2135480, 2562576, 2669350, 3203220, 3416768, 4004025, 4270960, 5125152, 5338700, 6406440, 8008050, 8541920, 10250304, 10677400, 12812880, 16016100, 17083840, 21354800, 25625760, 32032200, 42709600, 51251520, 64064400, 85419200, 128128800, 256257600]

約数ペア:

[(1, 256257600), (2, 128128800), (3, 85419200), (4, 64064400), (5, 51251520), (6, 42709600), (8, 32032200), (10, 25625760), (12, 21354800), (15, 17083840), (16, 16016100), (20, 12812880), (24, 10677400), (25, 10250304), (30, 8541920), (32, 8008050), (40, 6406440), (48, 5338700), (50, 5125152), (60, 4270960), (64, 4004025), (75, 3416768), (80, 3203220), (96, 2669350), (100, 2562576), (120, 2135480), (150, 1708384), (160, 1601610), (192, 1334675), (197, 1300800), (200, 1281288), (240, 1067740), (271, 945600), (300, 854192), (320, 800805), (394, 650400), (400, 640644), (480, 533870), (542, 472800), (591, 433600), (600, 427096), (788, 325200), (800, 320322), (813, 315200), (960, 266935), (985, 260160), (1084, 236400), (1182, 216800), (1200, 213548), (1355, 189120), (1576, 162600), (1600, 160161), (1626, 157600), (1970, 130080), (2168, 118200), (2364, 108400), (2400, 106774), (2710, 94560), (2955, 86720), (3152, 81300), (3252, 78800), (3940, 65040), (4065, 63040), (4336, 59100), (4728, 54200), (4800, 53387), (4925, 52032), (5420, 47280), (5910, 43360), (6304, 40650), (6504, 39400), (6775, 37824), (7880, 32520), (8130, 31520), (8672, 29550), (9456, 27100), (9850, 26016), (10840, 23640), (11820, 21680), (12608, 20325), (13008, 19700), (13550, 18912), (14775, 17344), (15760, 16260)]