228601440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 240

約数和(自身を含む): 834261120

約数和(自身を除く): 605659680

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, 569, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1138, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1707, 1860, 2160, 2232, 2276, 2480, 2511, 2592, 2790, 2845, 2976, 3240, 3348, 3414, 3720, 4185, 4320, 4464, 4552, 4960, 5022, 5121, 5580, 5690, 6480, 6696, 6828, 7440, 8370, 8535, 8928, 9104, 10044, 10242, 11160, 11380, 12555, 12960, 13392, 13656, 14880, 15363, 16740, 17070, 17639, 18208, 20088, 20484, 22320, 22760, 25110, 25605, 26784, 27312, 30726, 33480, 34140, 35278, 40176, 40968, 44640, 45520, 46089, 50220, 51210, 52917, 54624, 61452, 66960, 68280, 70556, 76815, 80352, 81936, 88195, 91040, 92178, 100440, 102420, 105834, 122904, 133920, 136560, 141112, 153630, 158751, 163872, 176390, 184356, 200880, 204840, 211668, 230445, 245808, 264585, 273120, 282224, 307260, 317502, 352780, 368712, 401760, 409680, 423336, 460890, 476253, 491616, 529170, 564448, 614520, 635004, 705560, 737424, 793755, 819360, 846672, 921780, 952506, 1058340, 1229040, 1270008, 1411120, 1428759, 1474848, 1587510, 1693344, 1843560, 1905012, 2116680, 2381265, 2458080, 2540016, 2822240, 2857518, 3175020, 3687120, 3810024, 4233360, 4762530, 5080032, 5715036, 6350040, 7143795, 7374240, 7620048, 8466720, 9525060, 11430072, 12700080, 14287590, 15240096, 19050120, 22860144, 25400160, 28575180, 38100240, 45720288, 57150360, 76200480, 114300720, 228601440]

約数ペア:

[(1, 228601440), (2, 114300720), (3, 76200480), (4, 57150360), (5, 45720288), (6, 38100240), (8, 28575180), (9, 25400160), (10, 22860144), (12, 19050120), (15, 15240096), (16, 14287590), (18, 12700080), (20, 11430072), (24, 9525060), (27, 8466720), (30, 7620048), (31, 7374240), (32, 7143795), (36, 6350040), (40, 5715036), (45, 5080032), (48, 4762530), (54, 4233360), (60, 3810024), (62, 3687120), (72, 3175020), (80, 2857518), (81, 2822240), (90, 2540016), (93, 2458080), (96, 2381265), (108, 2116680), (120, 1905012), (124, 1843560), (135, 1693344), (144, 1587510), (155, 1474848), (160, 1428759), (162, 1411120), (180, 1270008), (186, 1229040), (216, 1058340), (240, 952506), (248, 921780), (270, 846672), (279, 819360), (288, 793755), (310, 737424), (324, 705560), (360, 635004), (372, 614520), (405, 564448), (432, 529170), (465, 491616), (480, 476253), (496, 460890), (540, 423336), (558, 409680), (569, 401760), (620, 368712), (648, 352780), (720, 317502), (744, 307260), (810, 282224), (837, 273120), (864, 264585), (930, 245808), (992, 230445), (1080, 211668), (1116, 204840), (1138, 200880), (1240, 184356), (1296, 176390), (1395, 163872), (1440, 158751), (1488, 153630), (1620, 141112), (1674, 136560), (1707, 133920), (1860, 122904), (2160, 105834), (2232, 102420), (2276, 100440), (2480, 92178), (2511, 91040), (2592, 88195), (2790, 81936), (2845, 80352), (2976, 76815), (3240, 70556), (3348, 68280), (3414, 66960), (3720, 61452), (4185, 54624), (4320, 52917), (4464, 51210), (4552, 50220), (4960, 46089), (5022, 45520), (5121, 44640), (5580, 40968), (5690, 40176), (6480, 35278), (6696, 34140), (6828, 33480), (7440, 30726), (8370, 27312), (8535, 26784), (8928, 25605), (9104, 25110), (10044, 22760), (10242, 22320), (11160, 20484), (11380, 20088), (12555, 18208), (12960, 17639), (13392, 17070), (13656, 16740), (14880, 15363)]