720668088

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 2280798000

約数和(自身を除く): 1560129912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 359, 392, 441, 504, 569, 588, 718, 882, 1077, 1138, 1176, 1436, 1707, 1764, 2154, 2276, 2513, 2872, 3231, 3414, 3528, 3983, 4308, 4552, 5026, 5121, 6462, 6828, 7539, 7966, 8616, 10052, 10242, 11949, 12924, 13656, 15078, 15932, 17591, 20104, 20484, 22617, 23898, 25848, 27881, 30156, 31864, 35182, 35847, 40968, 45234, 47796, 52773, 55762, 60312, 70364, 71694, 83643, 90468, 95592, 105546, 111524, 140728, 143388, 158319, 167286, 180936, 204271, 211092, 223048, 250929, 286776, 316638, 334572, 408542, 422184, 501858, 612813, 633276, 669144, 817084, 1003716, 1225626, 1266552, 1429897, 1634168, 1838439, 2007432, 2451252, 2859794, 3676878, 4289691, 4902504, 5719588, 7353756, 8579382, 10009279, 11439176, 12869073, 14707512, 17158764, 20018558, 25738146, 30027837, 34317528, 40037116, 51476292, 60055674, 80074232, 90083511, 102952584, 120111348, 180167022, 240222696, 360334044, 720668088]

約数ペア:

[(1, 720668088), (2, 360334044), (3, 240222696), (4, 180167022), (6, 120111348), (7, 102952584), (8, 90083511), (9, 80074232), (12, 60055674), (14, 51476292), (18, 40037116), (21, 34317528), (24, 30027837), (28, 25738146), (36, 20018558), (42, 17158764), (49, 14707512), (56, 12869073), (63, 11439176), (72, 10009279), (84, 8579382), (98, 7353756), (126, 5719588), (147, 4902504), (168, 4289691), (196, 3676878), (252, 2859794), (294, 2451252), (359, 2007432), (392, 1838439), (441, 1634168), (504, 1429897), (569, 1266552), (588, 1225626), (718, 1003716), (882, 817084), (1077, 669144), (1138, 633276), (1176, 612813), (1436, 501858), (1707, 422184), (1764, 408542), (2154, 334572), (2276, 316638), (2513, 286776), (2872, 250929), (3231, 223048), (3414, 211092), (3528, 204271), (3983, 180936), (4308, 167286), (4552, 158319), (5026, 143388), (5121, 140728), (6462, 111524), (6828, 105546), (7539, 95592), (7966, 90468), (8616, 83643), (10052, 71694), (10242, 70364), (11949, 60312), (12924, 55762), (13656, 52773), (15078, 47796), (15932, 45234), (17591, 40968), (20104, 35847), (20484, 35182), (22617, 31864), (23898, 30156), (25848, 27881)]