310522784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 750758400

約数和(自身を除く): 440235616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 121, 124, 143, 176, 199, 208, 242, 248, 286, 341, 352, 398, 403, 416, 484, 496, 572, 682, 796, 806, 968, 992, 1144, 1364, 1573, 1592, 1612, 1936, 2189, 2288, 2587, 2728, 3146, 3184, 3224, 3751, 3872, 4378, 4433, 4576, 5174, 5456, 6169, 6292, 6368, 6448, 7502, 8756, 8866, 10348, 10912, 12338, 12584, 12896, 15004, 17512, 17732, 20696, 24079, 24676, 25168, 28457, 30008, 35024, 35464, 41392, 48158, 48763, 49352, 50336, 56914, 60016, 67859, 70048, 70928, 80197, 82784, 96316, 97526, 98704, 113828, 120032, 135718, 141856, 160394, 192632, 195052, 197408, 227656, 271436, 313027, 320788, 385264, 390104, 455312, 542872, 626054, 641576, 746449, 770528, 780208, 882167, 910624, 1085744, 1252108, 1283152, 1492898, 1560416, 1764334, 2171488, 2504216, 2566304, 2985796, 3528668, 5008432, 5971592, 7057336, 9703837, 10016864, 11943184, 14114672, 19407674, 23886368, 28229344, 38815348, 77630696, 155261392, 310522784]

約数ペア:

[(1, 310522784), (2, 155261392), (4, 77630696), (8, 38815348), (11, 28229344), (13, 23886368), (16, 19407674), (22, 14114672), (26, 11943184), (31, 10016864), (32, 9703837), (44, 7057336), (52, 5971592), (62, 5008432), (88, 3528668), (104, 2985796), (121, 2566304), (124, 2504216), (143, 2171488), (176, 1764334), (199, 1560416), (208, 1492898), (242, 1283152), (248, 1252108), (286, 1085744), (341, 910624), (352, 882167), (398, 780208), (403, 770528), (416, 746449), (484, 641576), (496, 626054), (572, 542872), (682, 455312), (796, 390104), (806, 385264), (968, 320788), (992, 313027), (1144, 271436), (1364, 227656), (1573, 197408), (1592, 195052), (1612, 192632), (1936, 160394), (2189, 141856), (2288, 135718), (2587, 120032), (2728, 113828), (3146, 98704), (3184, 97526), (3224, 96316), (3751, 82784), (3872, 80197), (4378, 70928), (4433, 70048), (4576, 67859), (5174, 60016), (5456, 56914), (6169, 50336), (6292, 49352), (6368, 48763), (6448, 48158), (7502, 41392), (8756, 35464), (8866, 35024), (10348, 30008), (10912, 28457), (12338, 25168), (12584, 24676), (12896, 24079), (15004, 20696), (17512, 17732)]