313699680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31149

約数の個数: 144

約数和(自身を含む): 1223468064

約数和(自身を除く): 909768384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31121, 62242, 93363, 124484, 155605, 186726, 217847, 248968, 280089, 311210, 373452, 435694, 466815, 497936, 560178, 622420, 653541, 746904, 871388, 933630, 995872, 1089235, 1120356, 1244840, 1307082, 1400445, 1493808, 1742776, 1867260, 1960623, 2178470, 2240712, 2489680, 2614164, 2800890, 2987616, 3267705, 3485552, 3734520, 3921246, 4356940, 4481424, 4979360, 5228328, 5601780, 6535410, 6971104, 7469040, 7842492, 8713880, 8962848, 9803115, 10456656, 11203560, 13070820, 14938080, 15684984, 17427760, 19606230, 20913312, 22407120, 26141640, 31369968, 34855520, 39212460, 44814240, 52283280, 62739936, 78424920, 104566560, 156849840, 313699680]

約数ペア:

[(1, 313699680), (2, 156849840), (3, 104566560), (4, 78424920), (5, 62739936), (6, 52283280), (7, 44814240), (8, 39212460), (9, 34855520), (10, 31369968), (12, 26141640), (14, 22407120), (15, 20913312), (16, 19606230), (18, 17427760), (20, 15684984), (21, 14938080), (24, 13070820), (28, 11203560), (30, 10456656), (32, 9803115), (35, 8962848), (36, 8713880), (40, 7842492), (42, 7469040), (45, 6971104), (48, 6535410), (56, 5601780), (60, 5228328), (63, 4979360), (70, 4481424), (72, 4356940), (80, 3921246), (84, 3734520), (90, 3485552), (96, 3267705), (105, 2987616), (112, 2800890), (120, 2614164), (126, 2489680), (140, 2240712), (144, 2178470), (160, 1960623), (168, 1867260), (180, 1742776), (210, 1493808), (224, 1400445), (240, 1307082), (252, 1244840), (280, 1120356), (288, 1089235), (315, 995872), (336, 933630), (360, 871388), (420, 746904), (480, 653541), (504, 622420), (560, 560178), (630, 497936), (672, 466815), (720, 435694), (840, 373452), (1008, 311210), (1120, 280089), (1260, 248968), (1440, 217847), (1680, 186726), (2016, 155605), (2520, 124484), (3360, 93363), (5040, 62242), (10080, 31121)]