404902080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12781}}^1$

素因数の和:12815

約数の個数: 168

約数和(自身を含む): 1519421904

約数和(自身を除く): 1114519824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 12781, 15840, 25562, 31680, 38343, 51124, 63905, 76686, 102248, 115029, 127810, 140591, 153372, 191715, 204496, 230058, 255620, 281182, 306744, 383430, 408992, 421773, 460116, 511240, 562364, 575145, 613488, 702955, 766860, 817984, 843546, 920232, 1022480, 1124728, 1150290, 1226976, 1265319, 1405910, 1533720, 1687092, 1840464, 2044960, 2108865, 2249456, 2300580, 2453952, 2530638, 2811820, 3067440, 3374184, 3680928, 4089920, 4217730, 4498912, 4601160, 5061276, 5623640, 6134880, 6326595, 6748368, 7361856, 8435460, 8997824, 9202320, 10122552, 11247280, 12269760, 12653190, 13496736, 16870920, 18404640, 20245104, 22494560, 25306380, 26993472, 33741840, 36809280, 40490208, 44989120, 50612760, 67483680, 80980416, 101225520, 134967360, 202451040, 404902080]

約数ペア:

[(1, 404902080), (2, 202451040), (3, 134967360), (4, 101225520), (5, 80980416), (6, 67483680), (8, 50612760), (9, 44989120), (10, 40490208), (11, 36809280), (12, 33741840), (15, 26993472), (16, 25306380), (18, 22494560), (20, 20245104), (22, 18404640), (24, 16870920), (30, 13496736), (32, 12653190), (33, 12269760), (36, 11247280), (40, 10122552), (44, 9202320), (45, 8997824), (48, 8435460), (55, 7361856), (60, 6748368), (64, 6326595), (66, 6134880), (72, 5623640), (80, 5061276), (88, 4601160), (90, 4498912), (96, 4217730), (99, 4089920), (110, 3680928), (120, 3374184), (132, 3067440), (144, 2811820), (160, 2530638), (165, 2453952), (176, 2300580), (180, 2249456), (192, 2108865), (198, 2044960), (220, 1840464), (240, 1687092), (264, 1533720), (288, 1405910), (320, 1265319), (330, 1226976), (352, 1150290), (360, 1124728), (396, 1022480), (440, 920232), (480, 843546), (495, 817984), (528, 766860), (576, 702955), (660, 613488), (704, 575145), (720, 562364), (792, 511240), (880, 460116), (960, 421773), (990, 408992), (1056, 383430), (1320, 306744), (1440, 281182), (1584, 255620), (1760, 230058), (1980, 204496), (2112, 191715), (2640, 153372), (2880, 140591), (3168, 127810), (3520, 115029), (3960, 102248), (5280, 76686), (6336, 63905), (7920, 51124), (10560, 38343), (12781, 31680), (15840, 25562)]