312828120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1117527840

約数和(自身を除く): 804699720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 197, 198, 220, 264, 330, 360, 394, 396, 401, 440, 495, 591, 660, 788, 792, 802, 985, 990, 1182, 1203, 1320, 1576, 1604, 1773, 1970, 1980, 2005, 2167, 2364, 2406, 2955, 3208, 3546, 3609, 3940, 3960, 4010, 4334, 4411, 4728, 4812, 5910, 6015, 6501, 7092, 7218, 7880, 8020, 8668, 8822, 8865, 9624, 10835, 11820, 12030, 13002, 13233, 14184, 14436, 16040, 17336, 17644, 17730, 18045, 19503, 21670, 22055, 23640, 24060, 26004, 26466, 28872, 32505, 35288, 35460, 36090, 39006, 39699, 43340, 44110, 48120, 52008, 52932, 65010, 66165, 70920, 72180, 78012, 78997, 79398, 86680, 88220, 97515, 105864, 130020, 132330, 144360, 156024, 157994, 158796, 176440, 195030, 198495, 236991, 260040, 264660, 315988, 317592, 390060, 394985, 396990, 473982, 529320, 631976, 710973, 780120, 789970, 793980, 868967, 947964, 1184955, 1421946, 1579940, 1587960, 1737934, 1895928, 2369910, 2606901, 2843892, 3159880, 3475868, 3554865, 4344835, 4739820, 5213802, 5687784, 6951736, 7109730, 7820703, 8689670, 9479640, 10427604, 13034505, 14219460, 15641406, 17379340, 20855208, 26069010, 28438920, 31282812, 34758680, 39103515, 52138020, 62565624, 78207030, 104276040, 156414060, 312828120]

約数ペア:

[(1, 312828120), (2, 156414060), (3, 104276040), (4, 78207030), (5, 62565624), (6, 52138020), (8, 39103515), (9, 34758680), (10, 31282812), (11, 28438920), (12, 26069010), (15, 20855208), (18, 17379340), (20, 15641406), (22, 14219460), (24, 13034505), (30, 10427604), (33, 9479640), (36, 8689670), (40, 7820703), (44, 7109730), (45, 6951736), (55, 5687784), (60, 5213802), (66, 4739820), (72, 4344835), (88, 3554865), (90, 3475868), (99, 3159880), (110, 2843892), (120, 2606901), (132, 2369910), (165, 1895928), (180, 1737934), (197, 1587960), (198, 1579940), (220, 1421946), (264, 1184955), (330, 947964), (360, 868967), (394, 793980), (396, 789970), (401, 780120), (440, 710973), (495, 631976), (591, 529320), (660, 473982), (788, 396990), (792, 394985), (802, 390060), (985, 317592), (990, 315988), (1182, 264660), (1203, 260040), (1320, 236991), (1576, 198495), (1604, 195030), (1773, 176440), (1970, 158796), (1980, 157994), (2005, 156024), (2167, 144360), (2364, 132330), (2406, 130020), (2955, 105864), (3208, 97515), (3546, 88220), (3609, 86680), (3940, 79398), (3960, 78997), (4010, 78012), (4334, 72180), (4411, 70920), (4728, 66165), (4812, 65010), (5910, 52932), (6015, 52008), (6501, 48120), (7092, 44110), (7218, 43340), (7880, 39699), (8020, 39006), (8668, 36090), (8822, 35460), (8865, 35288), (9624, 32505), (10835, 28872), (11820, 26466), (12030, 26004), (13002, 24060), (13233, 23640), (14184, 22055), (14436, 21670), (16040, 19503), (17336, 18045), (17644, 17730)]