13305575520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{18517}}^1$

素因数の和:19037

約数の個数: 144

約数和(自身を含む): 45498726000

約数和(自身を除く): 32193150480

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 499, 720, 998, 1440, 1497, 1996, 2495, 2994, 3992, 4491, 4990, 5988, 7485, 7984, 8982, 9980, 11976, 14970, 15968, 17964, 18517, 19960, 22455, 23952, 29940, 35928, 37034, 39920, 44910, 47904, 55551, 59880, 71856, 74068, 79840, 89820, 92585, 111102, 119760, 143712, 148136, 166653, 179640, 185170, 222204, 239520, 277755, 296272, 333306, 359280, 370340, 444408, 555510, 592544, 666612, 718560, 740680, 833265, 888816, 1111020, 1333224, 1481360, 1666530, 1777632, 2222040, 2666448, 2962720, 3333060, 4444080, 5332896, 6666120, 8888160, 9239983, 13332240, 18479966, 26664480, 27719949, 36959932, 46199915, 55439898, 73919864, 83159847, 92399830, 110879796, 138599745, 147839728, 166319694, 184799660, 221759592, 277199490, 295679456, 332639388, 369599320, 415799235, 443519184, 554398980, 665278776, 739198640, 831598470, 887038368, 1108797960, 1330557552, 1478397280, 1663196940, 2217595920, 2661115104, 3326393880, 4435191840, 6652787760, 13305575520]

約数ペア:

[(1, 13305575520), (2, 6652787760), (3, 4435191840), (4, 3326393880), (5, 2661115104), (6, 2217595920), (8, 1663196940), (9, 1478397280), (10, 1330557552), (12, 1108797960), (15, 887038368), (16, 831598470), (18, 739198640), (20, 665278776), (24, 554398980), (30, 443519184), (32, 415799235), (36, 369599320), (40, 332639388), (45, 295679456), (48, 277199490), (60, 221759592), (72, 184799660), (80, 166319694), (90, 147839728), (96, 138599745), (120, 110879796), (144, 92399830), (160, 83159847), (180, 73919864), (240, 55439898), (288, 46199915), (360, 36959932), (480, 27719949), (499, 26664480), (720, 18479966), (998, 13332240), (1440, 9239983), (1497, 8888160), (1996, 6666120), (2495, 5332896), (2994, 4444080), (3992, 3333060), (4491, 2962720), (4990, 2666448), (5988, 2222040), (7485, 1777632), (7984, 1666530), (8982, 1481360), (9980, 1333224), (11976, 1111020), (14970, 888816), (15968, 833265), (17964, 740680), (18517, 718560), (19960, 666612), (22455, 592544), (23952, 555510), (29940, 444408), (35928, 370340), (37034, 359280), (39920, 333306), (44910, 296272), (47904, 277755), (55551, 239520), (59880, 222204), (71856, 185170), (74068, 179640), (79840, 166653), (89820, 148136), (92585, 143712), (111102, 119760)]