249719040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 882456120

約数和(自身を除く): 632737080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 409, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 818, 848, 954, 960, 1060, 1152, 1227, 1272, 1280, 1440, 1590, 1636, 1696, 1908, 1920, 2045, 2120, 2304, 2385, 2454, 2544, 2880, 3180, 3272, 3392, 3681, 3816, 3840, 4090, 4240, 4770, 4908, 5088, 5760, 6135, 6360, 6544, 6784, 7362, 7632, 8180, 8480, 9540, 9816, 10176, 11520, 12270, 12720, 13088, 13568, 14724, 15264, 16360, 16960, 18405, 19080, 19632, 20352, 21677, 24540, 25440, 26176, 29448, 30528, 32720, 33920, 36810, 38160, 39264, 40704, 43354, 49080, 50880, 52352, 58896, 61056, 65031, 65440, 67840, 73620, 76320, 78528, 86708, 98160, 101760, 104704, 108385, 117792, 122112, 130062, 130880, 147240, 152640, 157056, 173416, 195093, 196320, 203520, 216770, 235584, 260124, 261760, 294480, 305280, 314112, 325155, 346832, 390186, 392640, 433540, 471168, 520248, 523520, 588960, 610560, 650310, 693664, 780372, 785280, 867080, 942336, 975465, 1040496, 1177920, 1300620, 1387328, 1560744, 1570560, 1734160, 1950930, 2080992, 2355840, 2601240, 2774656, 3121488, 3468320, 3901860, 4161984, 4711680, 5202480, 5549312, 6242976, 6936640, 7803720, 8323968, 10404960, 12485952, 13873280, 15607440, 16647936, 20809920, 24971904, 27746560, 31214880, 41619840, 49943808, 62429760, 83239680, 124859520, 249719040]

約数ペア:

[(1, 249719040), (2, 124859520), (3, 83239680), (4, 62429760), (5, 49943808), (6, 41619840), (8, 31214880), (9, 27746560), (10, 24971904), (12, 20809920), (15, 16647936), (16, 15607440), (18, 13873280), (20, 12485952), (24, 10404960), (30, 8323968), (32, 7803720), (36, 6936640), (40, 6242976), (45, 5549312), (48, 5202480), (53, 4711680), (60, 4161984), (64, 3901860), (72, 3468320), (80, 3121488), (90, 2774656), (96, 2601240), (106, 2355840), (120, 2080992), (128, 1950930), (144, 1734160), (159, 1570560), (160, 1560744), (180, 1387328), (192, 1300620), (212, 1177920), (240, 1040496), (256, 975465), (265, 942336), (288, 867080), (318, 785280), (320, 780372), (360, 693664), (384, 650310), (409, 610560), (424, 588960), (477, 523520), (480, 520248), (530, 471168), (576, 433540), (636, 392640), (640, 390186), (720, 346832), (768, 325155), (795, 314112), (818, 305280), (848, 294480), (954, 261760), (960, 260124), (1060, 235584), (1152, 216770), (1227, 203520), (1272, 196320), (1280, 195093), (1440, 173416), (1590, 157056), (1636, 152640), (1696, 147240), (1908, 130880), (1920, 130062), (2045, 122112), (2120, 117792), (2304, 108385), (2385, 104704), (2454, 101760), (2544, 98160), (2880, 86708), (3180, 78528), (3272, 76320), (3392, 73620), (3681, 67840), (3816, 65440), (3840, 65031), (4090, 61056), (4240, 58896), (4770, 52352), (4908, 50880), (5088, 49080), (5760, 43354), (6135, 40704), (6360, 39264), (6544, 38160), (6784, 36810), (7362, 33920), (7632, 32720), (8180, 30528), (8480, 29448), (9540, 26176), (9816, 25440), (10176, 24540), (11520, 21677), (12270, 20352), (12720, 19632), (13088, 19080), (13568, 18405), (14724, 16960), (15264, 16360)]