2148754560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2819}}^1$

素因数の和:3238

約数の個数: 128

約数和(自身を含む): 6868843200

約数和(自身を除く): 4720088640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 397, 480, 640, 794, 960, 1191, 1588, 1920, 1985, 2382, 2819, 3176, 3970, 4764, 5638, 5955, 6352, 7940, 8457, 9528, 11276, 11910, 12704, 14095, 15880, 16914, 19056, 22552, 23820, 25408, 28190, 31760, 33828, 38112, 42285, 45104, 47640, 50816, 56380, 63520, 67656, 76224, 84570, 90208, 95280, 112760, 127040, 135312, 152448, 169140, 180416, 190560, 225520, 254080, 270624, 338280, 360832, 381120, 451040, 541248, 676560, 762240, 902080, 1082496, 1119143, 1353120, 1804160, 2238286, 2706240, 3357429, 4476572, 5412480, 5595715, 6714858, 8953144, 11191430, 13429716, 16787145, 17906288, 22382860, 26859432, 33574290, 35812576, 44765720, 53718864, 67148580, 71625152, 89531440, 107437728, 134297160, 143250304, 179062880, 214875456, 268594320, 358125760, 429750912, 537188640, 716251520, 1074377280, 2148754560]

約数ペア:

[(1, 2148754560), (2, 1074377280), (3, 716251520), (4, 537188640), (5, 429750912), (6, 358125760), (8, 268594320), (10, 214875456), (12, 179062880), (15, 143250304), (16, 134297160), (20, 107437728), (24, 89531440), (30, 71625152), (32, 67148580), (40, 53718864), (48, 44765720), (60, 35812576), (64, 33574290), (80, 26859432), (96, 22382860), (120, 17906288), (128, 16787145), (160, 13429716), (192, 11191430), (240, 8953144), (320, 6714858), (384, 5595715), (397, 5412480), (480, 4476572), (640, 3357429), (794, 2706240), (960, 2238286), (1191, 1804160), (1588, 1353120), (1920, 1119143), (1985, 1082496), (2382, 902080), (2819, 762240), (3176, 676560), (3970, 541248), (4764, 451040), (5638, 381120), (5955, 360832), (6352, 338280), (7940, 270624), (8457, 254080), (9528, 225520), (11276, 190560), (11910, 180416), (12704, 169140), (14095, 152448), (15880, 135312), (16914, 127040), (19056, 112760), (22552, 95280), (23820, 90208), (25408, 84570), (28190, 76224), (31760, 67656), (33828, 63520), (38112, 56380), (42285, 50816), (45104, 47640)]