1279144800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1886

約数の個数: 216

約数和(自身を含む): 4557833280

約数和(自身を除く): 3278688480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 101, 120, 144, 150, 160, 180, 200, 202, 225, 240, 288, 300, 303, 360, 400, 404, 450, 480, 505, 600, 606, 720, 800, 808, 900, 909, 1010, 1200, 1212, 1440, 1515, 1616, 1759, 1800, 1818, 2020, 2400, 2424, 2525, 3030, 3232, 3518, 3600, 3636, 4040, 4545, 4848, 5050, 5277, 6060, 7036, 7200, 7272, 7575, 8080, 8795, 9090, 9696, 10100, 10554, 12120, 14072, 14544, 15150, 15831, 16160, 17590, 18180, 20200, 21108, 22725, 24240, 26385, 28144, 29088, 30300, 31662, 35180, 36360, 40400, 42216, 43975, 45450, 48480, 52770, 56288, 60600, 63324, 70360, 72720, 79155, 80800, 84432, 87950, 90900, 105540, 121200, 126648, 131925, 140720, 145440, 158310, 168864, 175900, 177659, 181800, 211080, 242400, 253296, 263850, 281440, 316620, 351800, 355318, 363600, 395775, 422160, 506592, 527700, 532977, 633240, 703600, 710636, 727200, 791550, 844320, 888295, 1055400, 1065954, 1266480, 1407200, 1421272, 1583100, 1598931, 1776590, 2110800, 2131908, 2532960, 2664885, 2842544, 3166200, 3197862, 3553180, 4221600, 4263816, 4441475, 5329770, 5685088, 6332400, 6395724, 7106360, 7994655, 8527632, 8882950, 10659540, 12664800, 12791448, 13324425, 14212720, 15989310, 17055264, 17765900, 21319080, 25582896, 26648850, 28425440, 31978620, 35531800, 39973275, 42638160, 51165792, 53297700, 63957240, 71063600, 79946550, 85276320, 106595400, 127914480, 142127200, 159893100, 213190800, 255828960, 319786200, 426381600, 639572400, 1279144800]

約数ペア:

[(1, 1279144800), (2, 639572400), (3, 426381600), (4, 319786200), (5, 255828960), (6, 213190800), (8, 159893100), (9, 142127200), (10, 127914480), (12, 106595400), (15, 85276320), (16, 79946550), (18, 71063600), (20, 63957240), (24, 53297700), (25, 51165792), (30, 42638160), (32, 39973275), (36, 35531800), (40, 31978620), (45, 28425440), (48, 26648850), (50, 25582896), (60, 21319080), (72, 17765900), (75, 17055264), (80, 15989310), (90, 14212720), (96, 13324425), (100, 12791448), (101, 12664800), (120, 10659540), (144, 8882950), (150, 8527632), (160, 7994655), (180, 7106360), (200, 6395724), (202, 6332400), (225, 5685088), (240, 5329770), (288, 4441475), (300, 4263816), (303, 4221600), (360, 3553180), (400, 3197862), (404, 3166200), (450, 2842544), (480, 2664885), (505, 2532960), (600, 2131908), (606, 2110800), (720, 1776590), (800, 1598931), (808, 1583100), (900, 1421272), (909, 1407200), (1010, 1266480), (1200, 1065954), (1212, 1055400), (1440, 888295), (1515, 844320), (1616, 791550), (1759, 727200), (1800, 710636), (1818, 703600), (2020, 633240), (2400, 532977), (2424, 527700), (2525, 506592), (3030, 422160), (3232, 395775), (3518, 363600), (3600, 355318), (3636, 351800), (4040, 316620), (4545, 281440), (4848, 263850), (5050, 253296), (5277, 242400), (6060, 211080), (7036, 181800), (7200, 177659), (7272, 175900), (7575, 168864), (8080, 158310), (8795, 145440), (9090, 140720), (9696, 131925), (10100, 126648), (10554, 121200), (12120, 105540), (14072, 90900), (14544, 87950), (15150, 84432), (15831, 80800), (16160, 79155), (17590, 72720), (18180, 70360), (20200, 63324), (21108, 60600), (22725, 56288), (24240, 52770), (26385, 48480), (28144, 45450), (29088, 43975), (30300, 42216), (31662, 40400), (35180, 36360)]