489444120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 320

約数和(自身を含む): 1856701440

約数和(自身を除く): 1367257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 81, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 162, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 324, 330, 341, 360, 372, 396, 405, 440, 443, 465, 495, 540, 558, 594, 620, 648, 660, 682, 744, 792, 810, 837, 886, 891, 930, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1329, 1364, 1395, 1485, 1620, 1674, 1705, 1772, 1782, 1860, 1980, 2046, 2215, 2232, 2376, 2511, 2658, 2728, 2790, 2970, 3069, 3240, 3348, 3410, 3544, 3564, 3720, 3960, 3987, 4092, 4185, 4430, 4455, 4873, 5022, 5115, 5316, 5580, 5940, 6138, 6645, 6696, 6820, 7128, 7974, 8184, 8370, 8860, 8910, 9207, 9746, 10044, 10230, 10632, 11160, 11880, 11961, 12276, 12555, 13290, 13640, 13733, 14619, 15345, 15948, 16740, 17720, 17820, 18414, 19492, 19935, 20088, 20460, 23922, 24365, 24552, 25110, 26580, 27466, 27621, 29238, 30690, 31896, 33480, 35640, 35883, 36828, 38984, 39870, 40920, 41199, 43857, 46035, 47844, 48730, 50220, 53160, 54932, 55242, 58476, 59805, 61380, 68665, 71766, 73095, 73656, 79740, 82398, 87714, 92070, 95688, 97460, 100440, 109864, 110484, 116952, 119610, 122760, 123597, 131571, 137330, 138105, 143532, 146190, 151063, 159480, 164796, 175428, 179415, 184140, 194920, 205995, 219285, 220968, 239220, 247194, 263142, 274660, 276210, 287064, 292380, 302126, 329592, 350856, 358830, 368280, 370791, 394713, 411990, 438570, 453189, 478440, 494388, 526284, 549320, 552420, 584760, 604252, 617985, 657855, 717660, 741582, 755315, 789426, 823980, 877140, 906378, 988776, 1052568, 1104840, 1112373, 1208504, 1235970, 1315710, 1359567, 1435320, 1483164, 1510630, 1578852, 1647960, 1754280, 1812756, 1853955, 1973565, 2224746, 2265945, 2471940, 2631420, 2719134, 2966328, 3021260, 3157704, 3625512, 3707910, 3947130, 4078701, 4449492, 4531890, 4943880, 5262840, 5438268, 5561865, 6042520, 6797835, 7415820, 7894260, 8157402, 8898984, 9063780, 10876536, 11123730, 12236103, 13595670, 14831640, 15788520, 16314804, 18127560, 20393505, 22247460, 24472206, 27191340, 32629608, 40787010, 44494920, 48944412, 54382680, 61180515, 81574020, 97888824, 122361030, 163148040, 244722060, 489444120]

約数ペア:

[(1, 489444120), (2, 244722060), (3, 163148040), (4, 122361030), (5, 97888824), (6, 81574020), (8, 61180515), (9, 54382680), (10, 48944412), (11, 44494920), (12, 40787010), (15, 32629608), (18, 27191340), (20, 24472206), (22, 22247460), (24, 20393505), (27, 18127560), (30, 16314804), (31, 15788520), (33, 14831640), (36, 13595670), (40, 12236103), (44, 11123730), (45, 10876536), (54, 9063780), (55, 8898984), (60, 8157402), (62, 7894260), (66, 7415820), (72, 6797835), (81, 6042520), (88, 5561865), (90, 5438268), (93, 5262840), (99, 4943880), (108, 4531890), (110, 4449492), (120, 4078701), (124, 3947130), (132, 3707910), (135, 3625512), (155, 3157704), (162, 3021260), (165, 2966328), (180, 2719134), (186, 2631420), (198, 2471940), (216, 2265945), (220, 2224746), (248, 1973565), (264, 1853955), (270, 1812756), (279, 1754280), (297, 1647960), (310, 1578852), (324, 1510630), (330, 1483164), (341, 1435320), (360, 1359567), (372, 1315710), (396, 1235970), (405, 1208504), (440, 1112373), (443, 1104840), (465, 1052568), (495, 988776), (540, 906378), (558, 877140), (594, 823980), (620, 789426), (648, 755315), (660, 741582), (682, 717660), (744, 657855), (792, 617985), (810, 604252), (837, 584760), (886, 552420), (891, 549320), (930, 526284), (990, 494388), (1023, 478440), (1080, 453189), (1116, 438570), (1188, 411990), (1240, 394713), (1320, 370791), (1329, 368280), (1364, 358830), (1395, 350856), (1485, 329592), (1620, 302126), (1674, 292380), (1705, 287064), (1772, 276210), (1782, 274660), (1860, 263142), (1980, 247194), (2046, 239220), (2215, 220968), (2232, 219285), (2376, 205995), (2511, 194920), (2658, 184140), (2728, 179415), (2790, 175428), (2970, 164796), (3069, 159480), (3240, 151063), (3348, 146190), (3410, 143532), (3544, 138105), (3564, 137330), (3720, 131571), (3960, 123597), (3987, 122760), (4092, 119610), (4185, 116952), (4430, 110484), (4455, 109864), (4873, 100440), (5022, 97460), (5115, 95688), (5316, 92070), (5580, 87714), (5940, 82398), (6138, 79740), (6645, 73656), (6696, 73095), (6820, 71766), (7128, 68665), (7974, 61380), (8184, 59805), (8370, 58476), (8860, 55242), (8910, 54932), (9207, 53160), (9746, 50220), (10044, 48730), (10230, 47844), (10632, 46035), (11160, 43857), (11880, 41199), (11961, 40920), (12276, 39870), (12555, 38984), (13290, 36828), (13640, 35883), (13733, 35640), (14619, 33480), (15345, 31896), (15948, 30690), (16740, 29238), (17720, 27621), (17820, 27466), (18414, 26580), (19492, 25110), (19935, 24552), (20088, 24365), (20460, 23922)]