420919200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 288

約数和(自身を含む): 1640520000

約数和(自身を除く): 1219600800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 800, 864, 900, 936, 975, 1040, 1080, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1499, 1560, 1755, 1800, 1872, 1950, 2080, 2160, 2340, 2400, 2600, 2700, 2808, 2925, 2998, 3120, 3510, 3600, 3744, 3900, 4320, 4497, 4680, 5200, 5400, 5616, 5850, 5996, 6240, 7020, 7200, 7495, 7800, 8775, 8994, 9360, 10400, 10800, 11232, 11700, 11992, 13491, 14040, 14990, 15600, 17550, 17988, 18720, 19487, 21600, 22485, 23400, 23984, 26982, 28080, 29980, 31200, 35100, 35976, 37475, 38974, 40473, 44970, 46800, 47968, 53964, 56160, 58461, 59960, 67455, 70200, 71952, 74950, 77948, 80946, 89940, 93600, 97435, 107928, 112425, 116922, 119920, 134910, 140400, 143904, 149900, 155896, 161892, 175383, 179880, 194870, 202365, 215856, 224850, 233844, 239840, 269820, 280800, 292305, 299800, 311792, 323784, 337275, 350766, 359760, 389740, 404730, 431712, 449700, 467688, 487175, 526149, 539640, 584610, 599600, 623584, 647568, 674550, 701532, 719520, 779480, 809460, 876915, 899400, 935376, 974350, 1011825, 1052298, 1079280, 1169220, 1199200, 1295136, 1349100, 1403064, 1461525, 1558960, 1618920, 1753830, 1798800, 1870752, 1948700, 2023650, 2104596, 2158560, 2338440, 2630745, 2698200, 2806128, 2923050, 3117920, 3237840, 3507660, 3597600, 3897400, 4047300, 4209192, 4384575, 4676880, 5261490, 5396400, 5612256, 5846100, 6475680, 7015320, 7794800, 8094600, 8418384, 8769150, 9353760, 10522980, 10792800, 11692200, 13153725, 14030640, 15589600, 16189200, 16836768, 17538300, 21045960, 23384400, 26307450, 28061280, 32378400, 35076600, 42091920, 46768800, 52614900, 70153200, 84183840, 105229800, 140306400, 210459600, 420919200]

約数ペア:

[(1, 420919200), (2, 210459600), (3, 140306400), (4, 105229800), (5, 84183840), (6, 70153200), (8, 52614900), (9, 46768800), (10, 42091920), (12, 35076600), (13, 32378400), (15, 28061280), (16, 26307450), (18, 23384400), (20, 21045960), (24, 17538300), (25, 16836768), (26, 16189200), (27, 15589600), (30, 14030640), (32, 13153725), (36, 11692200), (39, 10792800), (40, 10522980), (45, 9353760), (48, 8769150), (50, 8418384), (52, 8094600), (54, 7794800), (60, 7015320), (65, 6475680), (72, 5846100), (75, 5612256), (78, 5396400), (80, 5261490), (90, 4676880), (96, 4384575), (100, 4209192), (104, 4047300), (108, 3897400), (117, 3597600), (120, 3507660), (130, 3237840), (135, 3117920), (144, 2923050), (150, 2806128), (156, 2698200), (160, 2630745), (180, 2338440), (195, 2158560), (200, 2104596), (208, 2023650), (216, 1948700), (225, 1870752), (234, 1798800), (240, 1753830), (260, 1618920), (270, 1558960), (288, 1461525), (300, 1403064), (312, 1349100), (325, 1295136), (351, 1199200), (360, 1169220), (390, 1079280), (400, 1052298), (416, 1011825), (432, 974350), (450, 935376), (468, 899400), (480, 876915), (520, 809460), (540, 779480), (585, 719520), (600, 701532), (624, 674550), (650, 647568), (675, 623584), (702, 599600), (720, 584610), (780, 539640), (800, 526149), (864, 487175), (900, 467688), (936, 449700), (975, 431712), (1040, 404730), (1080, 389740), (1170, 359760), (1200, 350766), (1248, 337275), (1300, 323784), (1350, 311792), (1404, 299800), (1440, 292305), (1499, 280800), (1560, 269820), (1755, 239840), (1800, 233844), (1872, 224850), (1950, 215856), (2080, 202365), (2160, 194870), (2340, 179880), (2400, 175383), (2600, 161892), (2700, 155896), (2808, 149900), (2925, 143904), (2998, 140400), (3120, 134910), (3510, 119920), (3600, 116922), (3744, 112425), (3900, 107928), (4320, 97435), (4497, 93600), (4680, 89940), (5200, 80946), (5400, 77948), (5616, 74950), (5850, 71952), (5996, 70200), (6240, 67455), (7020, 59960), (7200, 58461), (7495, 56160), (7800, 53964), (8775, 47968), (8994, 46800), (9360, 44970), (10400, 40473), (10800, 38974), (11232, 37475), (11700, 35976), (11992, 35100), (13491, 31200), (14040, 29980), (14990, 28080), (15600, 26982), (17550, 23984), (17988, 23400), (18720, 22485), (19487, 21600)]