249632640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 192

約数和(自身を含む): 907779600

約数和(自身を除く): 658146960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2281, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 4562, 5472, 5760, 6080, 6840, 6843, 7296, 9120, 9124, 10944, 11405, 12160, 13680, 13686, 18240, 18248, 20529, 21888, 22810, 27360, 27372, 34215, 36480, 36496, 41058, 43339, 45620, 54720, 54744, 68430, 72992, 82116, 86678, 91240, 102645, 109440, 109488, 130017, 136860, 145984, 164232, 173356, 182480, 205290, 216695, 218976, 260034, 273720, 291968, 328464, 346712, 364960, 390051, 410580, 433390, 437952, 520068, 547440, 650085, 656928, 693424, 729920, 780102, 821160, 866780, 875904, 1040136, 1094880, 1300170, 1313856, 1386848, 1459840, 1560204, 1642320, 1733560, 1950255, 2080272, 2189760, 2600340, 2627712, 2773696, 3120408, 3284640, 3467120, 3900510, 4160544, 4379520, 5200680, 5547392, 6240816, 6569280, 6934240, 7801020, 8321088, 10401360, 12481632, 13138560, 13868480, 15602040, 16642176, 20802720, 24963264, 27736960, 31204080, 41605440, 49926528, 62408160, 83210880, 124816320, 249632640]

約数ペア:

[(1, 249632640), (2, 124816320), (3, 83210880), (4, 62408160), (5, 49926528), (6, 41605440), (8, 31204080), (9, 27736960), (10, 24963264), (12, 20802720), (15, 16642176), (16, 15602040), (18, 13868480), (19, 13138560), (20, 12481632), (24, 10401360), (30, 8321088), (32, 7801020), (36, 6934240), (38, 6569280), (40, 6240816), (45, 5547392), (48, 5200680), (57, 4379520), (60, 4160544), (64, 3900510), (72, 3467120), (76, 3284640), (80, 3120408), (90, 2773696), (95, 2627712), (96, 2600340), (114, 2189760), (120, 2080272), (128, 1950255), (144, 1733560), (152, 1642320), (160, 1560204), (171, 1459840), (180, 1386848), (190, 1313856), (192, 1300170), (228, 1094880), (240, 1040136), (285, 875904), (288, 866780), (304, 821160), (320, 780102), (342, 729920), (360, 693424), (380, 656928), (384, 650085), (456, 547440), (480, 520068), (570, 437952), (576, 433390), (608, 410580), (640, 390051), (684, 364960), (720, 346712), (760, 328464), (855, 291968), (912, 273720), (960, 260034), (1140, 218976), (1152, 216695), (1216, 205290), (1368, 182480), (1440, 173356), (1520, 164232), (1710, 145984), (1824, 136860), (1920, 130017), (2280, 109488), (2281, 109440), (2432, 102645), (2736, 91240), (2880, 86678), (3040, 82116), (3420, 72992), (3648, 68430), (4560, 54744), (4562, 54720), (5472, 45620), (5760, 43339), (6080, 41058), (6840, 36496), (6843, 36480), (7296, 34215), (9120, 27372), (9124, 27360), (10944, 22810), (11405, 21888), (12160, 20529), (13680, 18248), (13686, 18240)]