321566280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9399

約数の個数: 128

約数和(自身を含む): 1129524480

約数和(自身を除く): 807958200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 9337, 11480, 17220, 18674, 28011, 34440, 37348, 46685, 56022, 65359, 74696, 93370, 112044, 130718, 140055, 186740, 196077, 224088, 261436, 280110, 326795, 373480, 382817, 392154, 522872, 560220, 653590, 765634, 784308, 980385, 1120440, 1148451, 1307180, 1531268, 1568616, 1914085, 1960770, 2296902, 2614360, 2679719, 3062536, 3828170, 3921540, 4593804, 5359438, 5742255, 7656340, 7843080, 8039157, 9187608, 10718876, 11484510, 13398595, 15312680, 16078314, 21437752, 22969020, 26797190, 32156628, 40195785, 45938040, 53594380, 64313256, 80391570, 107188760, 160783140, 321566280]

約数ペア:

[(1, 321566280), (2, 160783140), (3, 107188760), (4, 80391570), (5, 64313256), (6, 53594380), (7, 45938040), (8, 40195785), (10, 32156628), (12, 26797190), (14, 22969020), (15, 21437752), (20, 16078314), (21, 15312680), (24, 13398595), (28, 11484510), (30, 10718876), (35, 9187608), (40, 8039157), (41, 7843080), (42, 7656340), (56, 5742255), (60, 5359438), (70, 4593804), (82, 3921540), (84, 3828170), (105, 3062536), (120, 2679719), (123, 2614360), (140, 2296902), (164, 1960770), (168, 1914085), (205, 1568616), (210, 1531268), (246, 1307180), (280, 1148451), (287, 1120440), (328, 980385), (410, 784308), (420, 765634), (492, 653590), (574, 560220), (615, 522872), (820, 392154), (840, 382817), (861, 373480), (984, 326795), (1148, 280110), (1230, 261436), (1435, 224088), (1640, 196077), (1722, 186740), (2296, 140055), (2460, 130718), (2870, 112044), (3444, 93370), (4305, 74696), (4920, 65359), (5740, 56022), (6888, 46685), (8610, 37348), (9337, 34440), (11480, 28011), (17220, 18674)]