651252960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 240

約数和(自身を含む): 2373985152

約数和(自身を除く): 1722732192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1621, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3242, 3348, 3720, 4185, 4320, 4464, 4863, 4960, 5022, 5580, 6480, 6484, 6696, 7440, 8105, 8370, 8928, 9726, 10044, 11160, 12555, 12960, 12968, 13392, 14589, 14880, 16210, 16740, 19452, 20088, 22320, 24315, 25110, 25936, 26784, 29178, 32420, 33480, 38904, 40176, 43767, 44640, 48630, 50220, 50251, 51872, 58356, 64840, 66960, 72945, 77808, 80352, 87534, 97260, 100440, 100502, 116712, 129680, 131301, 133920, 145890, 150753, 155616, 175068, 194520, 200880, 201004, 218835, 233424, 251255, 259360, 262602, 291780, 301506, 350136, 389040, 401760, 402008, 437670, 452259, 466848, 502510, 525204, 583560, 603012, 656505, 700272, 753765, 778080, 804016, 875340, 904518, 1005020, 1050408, 1167120, 1206024, 1313010, 1356777, 1400544, 1507530, 1608032, 1750680, 1809036, 2010040, 2100816, 2261295, 2334240, 2412048, 2626020, 2713554, 3015060, 3501360, 3618072, 4020080, 4070331, 4201632, 4522590, 4824096, 5252040, 5427108, 6030120, 6783885, 7002720, 7236144, 8040160, 8140662, 9045180, 10504080, 10854216, 12060240, 13567770, 14472288, 16281324, 18090360, 20351655, 21008160, 21708432, 24120480, 27135540, 32562648, 36180720, 40703310, 43416864, 54271080, 65125296, 72361440, 81406620, 108542160, 130250592, 162813240, 217084320, 325626480, 651252960]

約数ペア:

[(1, 651252960), (2, 325626480), (3, 217084320), (4, 162813240), (5, 130250592), (6, 108542160), (8, 81406620), (9, 72361440), (10, 65125296), (12, 54271080), (15, 43416864), (16, 40703310), (18, 36180720), (20, 32562648), (24, 27135540), (27, 24120480), (30, 21708432), (31, 21008160), (32, 20351655), (36, 18090360), (40, 16281324), (45, 14472288), (48, 13567770), (54, 12060240), (60, 10854216), (62, 10504080), (72, 9045180), (80, 8140662), (81, 8040160), (90, 7236144), (93, 7002720), (96, 6783885), (108, 6030120), (120, 5427108), (124, 5252040), (135, 4824096), (144, 4522590), (155, 4201632), (160, 4070331), (162, 4020080), (180, 3618072), (186, 3501360), (216, 3015060), (240, 2713554), (248, 2626020), (270, 2412048), (279, 2334240), (288, 2261295), (310, 2100816), (324, 2010040), (360, 1809036), (372, 1750680), (405, 1608032), (432, 1507530), (465, 1400544), (480, 1356777), (496, 1313010), (540, 1206024), (558, 1167120), (620, 1050408), (648, 1005020), (720, 904518), (744, 875340), (810, 804016), (837, 778080), (864, 753765), (930, 700272), (992, 656505), (1080, 603012), (1116, 583560), (1240, 525204), (1296, 502510), (1395, 466848), (1440, 452259), (1488, 437670), (1620, 402008), (1621, 401760), (1674, 389040), (1860, 350136), (2160, 301506), (2232, 291780), (2480, 262602), (2511, 259360), (2592, 251255), (2790, 233424), (2976, 218835), (3240, 201004), (3242, 200880), (3348, 194520), (3720, 175068), (4185, 155616), (4320, 150753), (4464, 145890), (4863, 133920), (4960, 131301), (5022, 129680), (5580, 116712), (6480, 100502), (6484, 100440), (6696, 97260), (7440, 87534), (8105, 80352), (8370, 77808), (8928, 72945), (9726, 66960), (10044, 64840), (11160, 58356), (12555, 51872), (12960, 50251), (12968, 50220), (13392, 48630), (14589, 44640), (14880, 43767), (16210, 40176), (16740, 38904), (19452, 33480), (20088, 32420), (22320, 29178), (24315, 26784), (25110, 25936)]