120847980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 285577620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 33, 38, 44, 46, 55, 57, 60, 66, 69, 76, 92, 95, 110, 114, 115, 132, 138, 165, 190, 209, 220, 228, 230, 253, 276, 285, 330, 345, 380, 418, 419, 437, 460, 506, 570, 627, 660, 690, 759, 836, 838, 874, 1012, 1045, 1140, 1254, 1257, 1265, 1311, 1380, 1518, 1676, 1748, 2090, 2095, 2185, 2508, 2514, 2530, 2622, 3036, 3135, 3795, 4180, 4190, 4370, 4609, 4807, 5028, 5060, 5244, 6270, 6285, 6555, 7590, 7961, 8380, 8740, 9218, 9614, 9637, 12540, 12570, 13110, 13827, 14421, 15180, 15922, 18436, 19228, 19274, 23045, 23883, 24035, 25140, 26220, 27654, 28842, 28911, 31844, 38548, 39805, 46090, 47766, 48070, 48185, 55308, 57684, 57822, 69135, 72105, 79610, 87571, 92180, 95532, 96140, 96370, 106007, 115644, 119415, 138270, 144210, 144555, 159220, 175142, 183103, 192740, 212014, 238830, 262713, 276540, 288420, 289110, 318021, 350284, 366206, 424028, 437855, 477660, 525426, 530035, 549309, 578220, 636042, 732412, 875710, 915515, 1050852, 1060070, 1098618, 1272084, 1313565, 1590105, 1751420, 1831030, 2014133, 2120140, 2197236, 2627130, 2746545, 3180210, 3662060, 4028266, 5254260, 5493090, 6042399, 6360420, 8056532, 10070665, 10986180, 12084798, 20141330, 24169596, 30211995, 40282660, 60423990, 120847980]

約数ペア:

[(1, 120847980), (2, 60423990), (3, 40282660), (4, 30211995), (5, 24169596), (6, 20141330), (10, 12084798), (11, 10986180), (12, 10070665), (15, 8056532), (19, 6360420), (20, 6042399), (22, 5493090), (23, 5254260), (30, 4028266), (33, 3662060), (38, 3180210), (44, 2746545), (46, 2627130), (55, 2197236), (57, 2120140), (60, 2014133), (66, 1831030), (69, 1751420), (76, 1590105), (92, 1313565), (95, 1272084), (110, 1098618), (114, 1060070), (115, 1050852), (132, 915515), (138, 875710), (165, 732412), (190, 636042), (209, 578220), (220, 549309), (228, 530035), (230, 525426), (253, 477660), (276, 437855), (285, 424028), (330, 366206), (345, 350284), (380, 318021), (418, 289110), (419, 288420), (437, 276540), (460, 262713), (506, 238830), (570, 212014), (627, 192740), (660, 183103), (690, 175142), (759, 159220), (836, 144555), (838, 144210), (874, 138270), (1012, 119415), (1045, 115644), (1140, 106007), (1254, 96370), (1257, 96140), (1265, 95532), (1311, 92180), (1380, 87571), (1518, 79610), (1676, 72105), (1748, 69135), (2090, 57822), (2095, 57684), (2185, 55308), (2508, 48185), (2514, 48070), (2530, 47766), (2622, 46090), (3036, 39805), (3135, 38548), (3795, 31844), (4180, 28911), (4190, 28842), (4370, 27654), (4609, 26220), (4807, 25140), (5028, 24035), (5060, 23883), (5244, 23045), (6270, 19274), (6285, 19228), (6555, 18436), (7590, 15922), (7961, 15180), (8380, 14421), (8740, 13827), (9218, 13110), (9614, 12570), (9637, 12540)]