12239144720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 32867182080

約数和(自身を除く): 20628037360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 71, 80, 88, 89, 110, 124, 142, 155, 176, 178, 220, 248, 284, 310, 341, 355, 356, 440, 445, 496, 568, 620, 682, 710, 712, 781, 880, 890, 979, 1136, 1240, 1364, 1420, 1424, 1562, 1705, 1780, 1958, 2201, 2480, 2728, 2759, 2840, 3124, 3410, 3560, 3905, 3916, 4402, 4895, 5041, 5456, 5518, 5680, 6248, 6319, 6820, 7120, 7810, 7832, 8804, 9790, 10082, 11005, 11036, 12496, 12638, 13640, 13795, 15620, 15664, 17608, 19580, 20164, 22010, 22072, 24211, 25205, 25276, 27280, 27590, 30349, 31240, 31595, 35216, 39160, 40328, 44020, 44144, 48422, 50410, 50552, 55180, 55451, 60698, 62480, 63190, 69509, 78320, 80656, 88040, 96844, 100820, 101104, 110360, 110902, 121055, 121396, 126380, 139018, 151745, 156271, 176080, 193688, 195889, 201640, 220720, 221804, 242110, 242792, 252760, 277255, 278036, 303490, 312542, 347545, 387376, 391778, 403280, 443608, 448649, 484220, 485584, 505520, 554510, 556072, 606980, 625084, 695090, 781355, 783556, 887216, 897298, 968440, 979445, 1109020, 1112144, 1213960, 1250168, 1390180, 1562710, 1567112, 1718981, 1794596, 1936880, 1958890, 2154779, 2218040, 2243245, 2427920, 2500336, 2780360, 3125420, 3134224, 3437962, 3589192, 3917780, 4309558, 4436080, 4486490, 4935139, 5560720, 6250840, 6875924, 7178384, 7835560, 8594905, 8619116, 8972980, 9870278, 10773895, 12501680, 13751848, 13908119, 15671120, 17189810, 17238232, 17945960, 19740556, 21547790, 24675695, 27503696, 27816238, 34379620, 34476464, 35891920, 39481112, 43095580, 49351390, 55632476, 68759240, 69540595, 78962224, 86191160, 98702780, 111264952, 137518480, 139081190, 152989309, 172382320, 197405560, 222529904, 278162380, 305978618, 394811120, 556324760, 611957236, 764946545, 1112649520, 1223914472, 1529893090, 2447828944, 3059786180, 6119572360, 12239144720]

約数ペア:

[(1, 12239144720), (2, 6119572360), (4, 3059786180), (5, 2447828944), (8, 1529893090), (10, 1223914472), (11, 1112649520), (16, 764946545), (20, 611957236), (22, 556324760), (31, 394811120), (40, 305978618), (44, 278162380), (55, 222529904), (62, 197405560), (71, 172382320), (80, 152989309), (88, 139081190), (89, 137518480), (110, 111264952), (124, 98702780), (142, 86191160), (155, 78962224), (176, 69540595), (178, 68759240), (220, 55632476), (248, 49351390), (284, 43095580), (310, 39481112), (341, 35891920), (355, 34476464), (356, 34379620), (440, 27816238), (445, 27503696), (496, 24675695), (568, 21547790), (620, 19740556), (682, 17945960), (710, 17238232), (712, 17189810), (781, 15671120), (880, 13908119), (890, 13751848), (979, 12501680), (1136, 10773895), (1240, 9870278), (1364, 8972980), (1420, 8619116), (1424, 8594905), (1562, 7835560), (1705, 7178384), (1780, 6875924), (1958, 6250840), (2201, 5560720), (2480, 4935139), (2728, 4486490), (2759, 4436080), (2840, 4309558), (3124, 3917780), (3410, 3589192), (3560, 3437962), (3905, 3134224), (3916, 3125420), (4402, 2780360), (4895, 2500336), (5041, 2427920), (5456, 2243245), (5518, 2218040), (5680, 2154779), (6248, 1958890), (6319, 1936880), (6820, 1794596), (7120, 1718981), (7810, 1567112), (7832, 1562710), (8804, 1390180), (9790, 1250168), (10082, 1213960), (11005, 1112144), (11036, 1109020), (12496, 979445), (12638, 968440), (13640, 897298), (13795, 887216), (15620, 783556), (15664, 781355), (17608, 695090), (19580, 625084), (20164, 606980), (22010, 556072), (22072, 554510), (24211, 505520), (25205, 485584), (25276, 484220), (27280, 448649), (27590, 443608), (30349, 403280), (31240, 391778), (31595, 387376), (35216, 347545), (39160, 312542), (40328, 303490), (44020, 278036), (44144, 277255), (48422, 252760), (50410, 242792), (50552, 242110), (55180, 221804), (55451, 220720), (60698, 201640), (62480, 195889), (63190, 193688), (69509, 176080), (78320, 156271), (80656, 151745), (88040, 139018), (96844, 126380), (100820, 121396), (101104, 121055), (110360, 110902)]