660861180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 2396915136

約数和(自身を除く): 1736053956

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, 101, 105, 108, 126, 135, 140, 162, 180, 189, 202, 210, 252, 270, 303, 315, 324, 378, 404, 405, 420, 505, 540, 567, 577, 606, 630, 707, 756, 810, 909, 945, 1010, 1134, 1154, 1212, 1260, 1414, 1515, 1620, 1731, 1818, 1890, 2020, 2121, 2268, 2308, 2727, 2828, 2835, 2885, 3030, 3462, 3535, 3636, 3780, 4039, 4242, 4545, 5193, 5454, 5670, 5770, 6060, 6363, 6924, 7070, 8078, 8181, 8484, 8655, 9090, 10386, 10605, 10908, 11340, 11540, 12117, 12726, 13635, 14140, 15579, 16156, 16362, 17310, 18180, 19089, 20195, 20772, 21210, 24234, 25452, 25965, 27270, 31158, 31815, 32724, 34620, 36351, 38178, 40390, 40905, 42420, 46737, 48468, 51930, 54540, 57267, 58277, 60585, 62316, 63630, 72702, 76356, 77895, 80780, 81810, 93474, 95445, 103860, 109053, 114534, 116554, 121170, 127260, 145404, 155790, 163620, 174831, 181755, 186948, 190890, 218106, 229068, 233108, 233685, 242340, 286335, 291385, 311580, 327159, 349662, 363510, 381780, 407939, 436212, 467370, 524493, 545265, 572670, 582770, 654318, 699324, 727020, 815878, 874155, 934740, 1048986, 1090530, 1145340, 1165540, 1223817, 1308636, 1573479, 1631756, 1635795, 1748310, 2039695, 2097972, 2181060, 2447634, 2622465, 3146958, 3271590, 3496620, 3671451, 4079390, 4720437, 4895268, 5244930, 6119085, 6293916, 6543180, 7342902, 7867395, 8158780, 9440874, 10489860, 11014353, 12238170, 14685804, 15734790, 18357255, 18881748, 22028706, 23602185, 24476340, 31469580, 33043059, 36714510, 44057412, 47204370, 55071765, 66086118, 73429020, 94408740, 110143530, 132172236, 165215295, 220287060, 330430590, 660861180]

約数ペア:

[(1, 660861180), (2, 330430590), (3, 220287060), (4, 165215295), (5, 132172236), (6, 110143530), (7, 94408740), (9, 73429020), (10, 66086118), (12, 55071765), (14, 47204370), (15, 44057412), (18, 36714510), (20, 33043059), (21, 31469580), (27, 24476340), (28, 23602185), (30, 22028706), (35, 18881748), (36, 18357255), (42, 15734790), (45, 14685804), (54, 12238170), (60, 11014353), (63, 10489860), (70, 9440874), (81, 8158780), (84, 7867395), (90, 7342902), (101, 6543180), (105, 6293916), (108, 6119085), (126, 5244930), (135, 4895268), (140, 4720437), (162, 4079390), (180, 3671451), (189, 3496620), (202, 3271590), (210, 3146958), (252, 2622465), (270, 2447634), (303, 2181060), (315, 2097972), (324, 2039695), (378, 1748310), (404, 1635795), (405, 1631756), (420, 1573479), (505, 1308636), (540, 1223817), (567, 1165540), (577, 1145340), (606, 1090530), (630, 1048986), (707, 934740), (756, 874155), (810, 815878), (909, 727020), (945, 699324), (1010, 654318), (1134, 582770), (1154, 572670), (1212, 545265), (1260, 524493), (1414, 467370), (1515, 436212), (1620, 407939), (1731, 381780), (1818, 363510), (1890, 349662), (2020, 327159), (2121, 311580), (2268, 291385), (2308, 286335), (2727, 242340), (2828, 233685), (2835, 233108), (2885, 229068), (3030, 218106), (3462, 190890), (3535, 186948), (3636, 181755), (3780, 174831), (4039, 163620), (4242, 155790), (4545, 145404), (5193, 127260), (5454, 121170), (5670, 116554), (5770, 114534), (6060, 109053), (6363, 103860), (6924, 95445), (7070, 93474), (8078, 81810), (8181, 80780), (8484, 77895), (8655, 76356), (9090, 72702), (10386, 63630), (10605, 62316), (10908, 60585), (11340, 58277), (11540, 57267), (12117, 54540), (12726, 51930), (13635, 48468), (14140, 46737), (15579, 42420), (16156, 40905), (16362, 40390), (17310, 38178), (18180, 36351), (19089, 34620), (20195, 32724), (20772, 31815), (21210, 31158), (24234, 27270), (25452, 25965)]