319520160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 192

約数和(自身を含む): 1149120000

約数和(自身を除く): 829599840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 1999, 2160, 2220, 2664, 2960, 3330, 3552, 3996, 3998, 4320, 4440, 4995, 5328, 5920, 5997, 6660, 7992, 7996, 8880, 9990, 9995, 10656, 11994, 13320, 15984, 15992, 17760, 17991, 19980, 19990, 23988, 26640, 29985, 31968, 31984, 35982, 39960, 39980, 47976, 53280, 53973, 59970, 63968, 71964, 73963, 79920, 79960, 89955, 95952, 107946, 119940, 143928, 147926, 159840, 159920, 179910, 191904, 215892, 221889, 239880, 269865, 287856, 295852, 319840, 359820, 369815, 431784, 443778, 479760, 539730, 575712, 591704, 665667, 719640, 739630, 863568, 887556, 959520, 1079460, 1109445, 1183408, 1331334, 1439280, 1479260, 1727136, 1775112, 1997001, 2158920, 2218890, 2366816, 2662668, 2878560, 2958520, 3328335, 3550224, 3994002, 4317840, 4437780, 5325336, 5917040, 6656670, 7100448, 7988004, 8635680, 8875560, 9985005, 10650672, 11834080, 13313340, 15976008, 17751120, 19970010, 21301344, 26626680, 31952016, 35502240, 39940020, 53253360, 63904032, 79880040, 106506720, 159760080, 319520160]

約数ペア:

[(1, 319520160), (2, 159760080), (3, 106506720), (4, 79880040), (5, 63904032), (6, 53253360), (8, 39940020), (9, 35502240), (10, 31952016), (12, 26626680), (15, 21301344), (16, 19970010), (18, 17751120), (20, 15976008), (24, 13313340), (27, 11834080), (30, 10650672), (32, 9985005), (36, 8875560), (37, 8635680), (40, 7988004), (45, 7100448), (48, 6656670), (54, 5917040), (60, 5325336), (72, 4437780), (74, 4317840), (80, 3994002), (90, 3550224), (96, 3328335), (108, 2958520), (111, 2878560), (120, 2662668), (135, 2366816), (144, 2218890), (148, 2158920), (160, 1997001), (180, 1775112), (185, 1727136), (216, 1479260), (222, 1439280), (240, 1331334), (270, 1183408), (288, 1109445), (296, 1079460), (333, 959520), (360, 887556), (370, 863568), (432, 739630), (444, 719640), (480, 665667), (540, 591704), (555, 575712), (592, 539730), (666, 479760), (720, 443778), (740, 431784), (864, 369815), (888, 359820), (999, 319840), (1080, 295852), (1110, 287856), (1184, 269865), (1332, 239880), (1440, 221889), (1480, 215892), (1665, 191904), (1776, 179910), (1998, 159920), (1999, 159840), (2160, 147926), (2220, 143928), (2664, 119940), (2960, 107946), (3330, 95952), (3552, 89955), (3996, 79960), (3998, 79920), (4320, 73963), (4440, 71964), (4995, 63968), (5328, 59970), (5920, 53973), (5997, 53280), (6660, 47976), (7992, 39980), (7996, 39960), (8880, 35982), (9990, 31984), (9995, 31968), (10656, 29985), (11994, 26640), (13320, 23988), (15984, 19990), (15992, 19980), (17760, 17991)]