268480080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 995829120

約数和(自身を除く): 727349040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 109, 110, 120, 132, 144, 165, 176, 180, 198, 218, 220, 240, 264, 311, 327, 330, 360, 396, 436, 440, 495, 528, 545, 622, 654, 660, 720, 792, 872, 880, 933, 981, 990, 1090, 1199, 1244, 1308, 1320, 1555, 1584, 1635, 1744, 1866, 1962, 1980, 2180, 2398, 2488, 2616, 2640, 2799, 3110, 3270, 3421, 3597, 3732, 3924, 3960, 4360, 4665, 4796, 4905, 4976, 5232, 5598, 5995, 6220, 6540, 6842, 7194, 7464, 7848, 7920, 8720, 9330, 9592, 9810, 10263, 10791, 11196, 11990, 12440, 13080, 13684, 13995, 14388, 14928, 15696, 17105, 17985, 18660, 19184, 19620, 20526, 21582, 22392, 23980, 24880, 26160, 27368, 27990, 28776, 30789, 33899, 34210, 35970, 37320, 39240, 41052, 43164, 44784, 47960, 51315, 53955, 54736, 55980, 57552, 61578, 67798, 68420, 71940, 74640, 78480, 82104, 86328, 95920, 101697, 102630, 107910, 111960, 123156, 135596, 136840, 143880, 153945, 164208, 169495, 172656, 203394, 205260, 215820, 223920, 246312, 271192, 273680, 287760, 305091, 307890, 338990, 372889, 406788, 410520, 431640, 492624, 508485, 542384, 610182, 615780, 677980, 745778, 813576, 821040, 863280, 1016970, 1118667, 1220364, 1231560, 1355960, 1491556, 1525455, 1627152, 1864445, 2033940, 2237334, 2440728, 2463120, 2711920, 2983112, 3050910, 3356001, 3728890, 4067880, 4474668, 4881456, 5593335, 5966224, 6101820, 6712002, 7457780, 8135760, 8949336, 11186670, 12203640, 13424004, 14915560, 16780005, 17898672, 22373340, 24407280, 26848008, 29831120, 33560010, 44746680, 53696016, 67120020, 89493360, 134240040, 268480080]

約数ペア:

[(1, 268480080), (2, 134240040), (3, 89493360), (4, 67120020), (5, 53696016), (6, 44746680), (8, 33560010), (9, 29831120), (10, 26848008), (11, 24407280), (12, 22373340), (15, 17898672), (16, 16780005), (18, 14915560), (20, 13424004), (22, 12203640), (24, 11186670), (30, 8949336), (33, 8135760), (36, 7457780), (40, 6712002), (44, 6101820), (45, 5966224), (48, 5593335), (55, 4881456), (60, 4474668), (66, 4067880), (72, 3728890), (80, 3356001), (88, 3050910), (90, 2983112), (99, 2711920), (109, 2463120), (110, 2440728), (120, 2237334), (132, 2033940), (144, 1864445), (165, 1627152), (176, 1525455), (180, 1491556), (198, 1355960), (218, 1231560), (220, 1220364), (240, 1118667), (264, 1016970), (311, 863280), (327, 821040), (330, 813576), (360, 745778), (396, 677980), (436, 615780), (440, 610182), (495, 542384), (528, 508485), (545, 492624), (622, 431640), (654, 410520), (660, 406788), (720, 372889), (792, 338990), (872, 307890), (880, 305091), (933, 287760), (981, 273680), (990, 271192), (1090, 246312), (1199, 223920), (1244, 215820), (1308, 205260), (1320, 203394), (1555, 172656), (1584, 169495), (1635, 164208), (1744, 153945), (1866, 143880), (1962, 136840), (1980, 135596), (2180, 123156), (2398, 111960), (2488, 107910), (2616, 102630), (2640, 101697), (2799, 95920), (3110, 86328), (3270, 82104), (3421, 78480), (3597, 74640), (3732, 71940), (3924, 68420), (3960, 67798), (4360, 61578), (4665, 57552), (4796, 55980), (4905, 54736), (4976, 53955), (5232, 51315), (5598, 47960), (5995, 44784), (6220, 43164), (6540, 41052), (6842, 39240), (7194, 37320), (7464, 35970), (7848, 34210), (7920, 33899), (8720, 30789), (9330, 28776), (9592, 27990), (9810, 27368), (10263, 26160), (10791, 24880), (11196, 23980), (11990, 22392), (12440, 21582), (13080, 20526), (13684, 19620), (13995, 19184), (14388, 18660), (14928, 17985), (15696, 17105)]