1485540

素因数分解:

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

素因数の和:159

約数の個数: 120

約数和(自身を含む): 5366592

約数和(自身を除く): 3881052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 180, 189, 210, 252, 262, 270, 315, 324, 378, 393, 405, 420, 524, 540, 567, 630, 655, 756, 786, 810, 917, 945, 1134, 1179, 1260, 1310, 1572, 1620, 1834, 1890, 1965, 2268, 2358, 2620, 2751, 2835, 3537, 3668, 3780, 3930, 4585, 4716, 5502, 5670, 5895, 7074, 7860, 8253, 9170, 10611, 11004, 11340, 11790, 13755, 14148, 16506, 17685, 18340, 21222, 23580, 24759, 27510, 33012, 35370, 41265, 42444, 49518, 53055, 55020, 70740, 74277, 82530, 99036, 106110, 123795, 148554, 165060, 212220, 247590, 297108, 371385, 495180, 742770, 1485540]

約数ペア:

[(1, 1485540), (2, 742770), (3, 495180), (4, 371385), (5, 297108), (6, 247590), (7, 212220), (9, 165060), (10, 148554), (12, 123795), (14, 106110), (15, 99036), (18, 82530), (20, 74277), (21, 70740), (27, 55020), (28, 53055), (30, 49518), (35, 42444), (36, 41265), (42, 35370), (45, 33012), (54, 27510), (60, 24759), (63, 23580), (70, 21222), (81, 18340), (84, 17685), (90, 16506), (105, 14148), (108, 13755), (126, 11790), (131, 11340), (135, 11004), (140, 10611), (162, 9170), (180, 8253), (189, 7860), (210, 7074), (252, 5895), (262, 5670), (270, 5502), (315, 4716), (324, 4585), (378, 3930), (393, 3780), (405, 3668), (420, 3537), (524, 2835), (540, 2751), (567, 2620), (630, 2358), (655, 2268), (756, 1965), (786, 1890), (810, 1834), (917, 1620), (945, 1572), (1134, 1310), (1179, 1260)]