311523810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 128

約数和(自身を含む): 897765120

約数和(自身を除く): 586241310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 646, 663, 741, 969, 1105, 1235, 1326, 1482, 1615, 1938, 2210, 2470, 2473, 3230, 3315, 3705, 4199, 4845, 4946, 6630, 7410, 7419, 8398, 9690, 12365, 12597, 14838, 20995, 24730, 25194, 32149, 37095, 41990, 42041, 46987, 62985, 64298, 74190, 84082, 93974, 96447, 125970, 126123, 140961, 160745, 192894, 210205, 234935, 252246, 281922, 321490, 420410, 469870, 482235, 546533, 610831, 630615, 704805, 798779, 964470, 1093066, 1221662, 1261230, 1409610, 1597558, 1639599, 1832493, 2396337, 2732665, 3054155, 3279198, 3664986, 3993895, 4792674, 5465330, 6108310, 7987790, 8197995, 9162465, 10384127, 11981685, 16395990, 18324930, 20768254, 23963370, 31152381, 51920635, 62304762, 103841270, 155761905, 311523810]

約数ペア:

[(1, 311523810), (2, 155761905), (3, 103841270), (5, 62304762), (6, 51920635), (10, 31152381), (13, 23963370), (15, 20768254), (17, 18324930), (19, 16395990), (26, 11981685), (30, 10384127), (34, 9162465), (38, 8197995), (39, 7987790), (51, 6108310), (57, 5465330), (65, 4792674), (78, 3993895), (85, 3664986), (95, 3279198), (102, 3054155), (114, 2732665), (130, 2396337), (170, 1832493), (190, 1639599), (195, 1597558), (221, 1409610), (247, 1261230), (255, 1221662), (285, 1093066), (323, 964470), (390, 798779), (442, 704805), (494, 630615), (510, 610831), (570, 546533), (646, 482235), (663, 469870), (741, 420410), (969, 321490), (1105, 281922), (1235, 252246), (1326, 234935), (1482, 210205), (1615, 192894), (1938, 160745), (2210, 140961), (2470, 126123), (2473, 125970), (3230, 96447), (3315, 93974), (3705, 84082), (4199, 74190), (4845, 64298), (4946, 62985), (6630, 46987), (7410, 42041), (7419, 41990), (8398, 37095), (9690, 32149), (12365, 25194), (12597, 24730), (14838, 20995)]