15571080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 44183160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 167, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 334, 360, 370, 420, 444, 501, 504, 518, 555, 630, 666, 668, 740, 777, 835, 840, 888, 1002, 1036, 1110, 1169, 1260, 1295, 1332, 1336, 1480, 1503, 1554, 1665, 1670, 2004, 2072, 2220, 2331, 2338, 2505, 2520, 2590, 2664, 3006, 3108, 3330, 3340, 3507, 3885, 4008, 4440, 4662, 4676, 5010, 5180, 5845, 6012, 6179, 6216, 6660, 6680, 7014, 7515, 7770, 9324, 9352, 10020, 10360, 10521, 11655, 11690, 12024, 12358, 13320, 14028, 15030, 15540, 17535, 18537, 18648, 20040, 21042, 23310, 23380, 24716, 28056, 30060, 30895, 31080, 35070, 37074, 42084, 43253, 46620, 46760, 49432, 52605, 55611, 60120, 61790, 70140, 74148, 84168, 86506, 92685, 93240, 105210, 111222, 123580, 129759, 140280, 148296, 173012, 185370, 210420, 216265, 222444, 247160, 259518, 278055, 346024, 370740, 389277, 420840, 432530, 444888, 519036, 556110, 648795, 741480, 778554, 865060, 1038072, 1112220, 1297590, 1557108, 1730120, 1946385, 2224440, 2595180, 3114216, 3892770, 5190360, 7785540, 15571080]

約数ペア:

[(1, 15571080), (2, 7785540), (3, 5190360), (4, 3892770), (5, 3114216), (6, 2595180), (7, 2224440), (8, 1946385), (9, 1730120), (10, 1557108), (12, 1297590), (14, 1112220), (15, 1038072), (18, 865060), (20, 778554), (21, 741480), (24, 648795), (28, 556110), (30, 519036), (35, 444888), (36, 432530), (37, 420840), (40, 389277), (42, 370740), (45, 346024), (56, 278055), (60, 259518), (63, 247160), (70, 222444), (72, 216265), (74, 210420), (84, 185370), (90, 173012), (105, 148296), (111, 140280), (120, 129759), (126, 123580), (140, 111222), (148, 105210), (167, 93240), (168, 92685), (180, 86506), (185, 84168), (210, 74148), (222, 70140), (252, 61790), (259, 60120), (280, 55611), (296, 52605), (315, 49432), (333, 46760), (334, 46620), (360, 43253), (370, 42084), (420, 37074), (444, 35070), (501, 31080), (504, 30895), (518, 30060), (555, 28056), (630, 24716), (666, 23380), (668, 23310), (740, 21042), (777, 20040), (835, 18648), (840, 18537), (888, 17535), (1002, 15540), (1036, 15030), (1110, 14028), (1169, 13320), (1260, 12358), (1295, 12024), (1332, 11690), (1336, 11655), (1480, 10521), (1503, 10360), (1554, 10020), (1665, 9352), (1670, 9324), (2004, 7770), (2072, 7515), (2220, 7014), (2331, 6680), (2338, 6660), (2505, 6216), (2520, 6179), (2590, 6012), (2664, 5845), (3006, 5180), (3108, 5010), (3330, 4676), (3340, 4662), (3507, 4440), (3885, 4008)]