1520607180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4639

約数の個数: 96

約数和(自身を含む): 4393912320

約数和(自身を除く): 2873305140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 205, 246, 278, 410, 417, 492, 556, 615, 695, 820, 834, 1230, 1390, 1668, 2085, 2460, 2780, 4170, 4447, 5699, 8340, 8894, 11398, 13341, 17097, 17788, 22235, 22796, 26682, 28495, 34194, 44470, 53364, 56990, 66705, 68388, 85485, 88940, 113980, 133410, 170970, 182327, 266820, 341940, 364654, 546981, 618133, 729308, 911635, 1093962, 1236266, 1823270, 1854399, 2187924, 2472532, 2734905, 3090665, 3646540, 3708798, 5469810, 6181330, 7417596, 9271995, 10939620, 12362660, 18543990, 25343453, 37087980, 50686906, 76030359, 101373812, 126717265, 152060718, 253434530, 304121436, 380151795, 506869060, 760303590, 1520607180]

約数ペア:

[(1, 1520607180), (2, 760303590), (3, 506869060), (4, 380151795), (5, 304121436), (6, 253434530), (10, 152060718), (12, 126717265), (15, 101373812), (20, 76030359), (30, 50686906), (41, 37087980), (60, 25343453), (82, 18543990), (123, 12362660), (139, 10939620), (164, 9271995), (205, 7417596), (246, 6181330), (278, 5469810), (410, 3708798), (417, 3646540), (492, 3090665), (556, 2734905), (615, 2472532), (695, 2187924), (820, 1854399), (834, 1823270), (1230, 1236266), (1390, 1093962), (1668, 911635), (2085, 729308), (2460, 618133), (2780, 546981), (4170, 364654), (4447, 341940), (5699, 266820), (8340, 182327), (8894, 170970), (11398, 133410), (13341, 113980), (17097, 88940), (17788, 85485), (22235, 68388), (22796, 66705), (26682, 56990), (28495, 53364), (34194, 44470)]