2971080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 11499840

約数和(自身を除く): 8528760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 131, 135, 140, 162, 168, 180, 189, 210, 216, 252, 262, 270, 280, 315, 324, 360, 378, 393, 405, 420, 504, 524, 540, 567, 630, 648, 655, 756, 786, 810, 840, 917, 945, 1048, 1080, 1134, 1179, 1260, 1310, 1512, 1572, 1620, 1834, 1890, 1965, 2268, 2358, 2520, 2620, 2751, 2835, 3144, 3240, 3537, 3668, 3780, 3930, 4536, 4585, 4716, 5240, 5502, 5670, 5895, 7074, 7336, 7560, 7860, 8253, 9170, 9432, 10611, 11004, 11340, 11790, 13755, 14148, 15720, 16506, 17685, 18340, 21222, 22008, 22680, 23580, 24759, 27510, 28296, 33012, 35370, 36680, 41265, 42444, 47160, 49518, 53055, 55020, 66024, 70740, 74277, 82530, 84888, 99036, 106110, 110040, 123795, 141480, 148554, 165060, 198072, 212220, 247590, 297108, 330120, 371385, 424440, 495180, 594216, 742770, 990360, 1485540, 2971080]

約数ペア:

[(1, 2971080), (2, 1485540), (3, 990360), (4, 742770), (5, 594216), (6, 495180), (7, 424440), (8, 371385), (9, 330120), (10, 297108), (12, 247590), (14, 212220), (15, 198072), (18, 165060), (20, 148554), (21, 141480), (24, 123795), (27, 110040), (28, 106110), (30, 99036), (35, 84888), (36, 82530), (40, 74277), (42, 70740), (45, 66024), (54, 55020), (56, 53055), (60, 49518), (63, 47160), (70, 42444), (72, 41265), (81, 36680), (84, 35370), (90, 33012), (105, 28296), (108, 27510), (120, 24759), (126, 23580), (131, 22680), (135, 22008), (140, 21222), (162, 18340), (168, 17685), (180, 16506), (189, 15720), (210, 14148), (216, 13755), (252, 11790), (262, 11340), (270, 11004), (280, 10611), (315, 9432), (324, 9170), (360, 8253), (378, 7860), (393, 7560), (405, 7336), (420, 7074), (504, 5895), (524, 5670), (540, 5502), (567, 5240), (630, 4716), (648, 4585), (655, 4536), (756, 3930), (786, 3780), (810, 3668), (840, 3537), (917, 3240), (945, 3144), (1048, 2835), (1080, 2751), (1134, 2620), (1179, 2520), (1260, 2358), (1310, 2268), (1512, 1965), (1572, 1890), (1620, 1834)]