666181440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1269

約数の個数: 168

約数和(自身を含む): 2303739360

約数和(自身を除く): 1637557920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 227, 240, 288, 320, 360, 454, 480, 576, 681, 720, 908, 960, 1019, 1135, 1362, 1440, 1816, 2038, 2043, 2270, 2724, 2880, 3057, 3405, 3632, 4076, 4086, 4540, 5095, 5448, 6114, 6810, 7264, 8152, 8172, 9080, 9171, 10190, 10215, 10896, 12228, 13620, 14528, 15285, 16304, 16344, 18160, 18342, 20380, 20430, 21792, 24456, 27240, 30570, 32608, 32688, 36320, 36684, 40760, 40860, 43584, 45855, 48912, 54480, 61140, 65216, 65376, 72640, 73368, 81520, 81720, 91710, 97824, 108960, 122280, 130752, 146736, 163040, 163440, 183420, 195648, 217920, 231313, 244560, 293472, 326080, 326880, 366840, 462626, 489120, 586944, 653760, 693939, 733680, 925252, 978240, 1156565, 1387878, 1467360, 1850504, 2081817, 2313130, 2775756, 2934720, 3469695, 3701008, 4163634, 4626260, 5551512, 6939390, 7402016, 8327268, 9252520, 10409085, 11103024, 13878780, 14804032, 16654536, 18505040, 20818170, 22206048, 27757560, 33309072, 37010080, 41636340, 44412096, 55515120, 66618144, 74020160, 83272680, 111030240, 133236288, 166545360, 222060480, 333090720, 666181440]

約数ペア:

[(1, 666181440), (2, 333090720), (3, 222060480), (4, 166545360), (5, 133236288), (6, 111030240), (8, 83272680), (9, 74020160), (10, 66618144), (12, 55515120), (15, 44412096), (16, 41636340), (18, 37010080), (20, 33309072), (24, 27757560), (30, 22206048), (32, 20818170), (36, 18505040), (40, 16654536), (45, 14804032), (48, 13878780), (60, 11103024), (64, 10409085), (72, 9252520), (80, 8327268), (90, 7402016), (96, 6939390), (120, 5551512), (144, 4626260), (160, 4163634), (180, 3701008), (192, 3469695), (227, 2934720), (240, 2775756), (288, 2313130), (320, 2081817), (360, 1850504), (454, 1467360), (480, 1387878), (576, 1156565), (681, 978240), (720, 925252), (908, 733680), (960, 693939), (1019, 653760), (1135, 586944), (1362, 489120), (1440, 462626), (1816, 366840), (2038, 326880), (2043, 326080), (2270, 293472), (2724, 244560), (2880, 231313), (3057, 217920), (3405, 195648), (3632, 183420), (4076, 163440), (4086, 163040), (4540, 146736), (5095, 130752), (5448, 122280), (6114, 108960), (6810, 97824), (7264, 91710), (8152, 81720), (8172, 81520), (9080, 73368), (9171, 72640), (10190, 65376), (10215, 65216), (10896, 61140), (12228, 54480), (13620, 48912), (14528, 45855), (15285, 43584), (16304, 40860), (16344, 40760), (18160, 36684), (18342, 36320), (20380, 32688), (20430, 32608), (21792, 30570), (24456, 27240)]