2275987280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20021}}^1$

素因数の和:20077

約数の個数: 120

約数和(自身を含む): 6368197320

約数和(自身を除く): 4092210040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 11368, 14210, 16240, 20021, 22736, 28420, 40042, 56840, 80084, 100105, 113680, 140147, 160168, 200210, 280294, 320336, 400420, 560588, 580609, 700735, 800840, 981029, 1121176, 1161218, 1401470, 1601680, 1962058, 2242352, 2322436, 2802940, 2903045, 3924116, 4064263, 4644872, 4905145, 5605880, 5806090, 7848232, 8128526, 9289744, 9810290, 11211760, 11612180, 15696464, 16257052, 19620580, 20321315, 23224360, 28449841, 32514104, 39241160, 40642630, 46448720, 56899682, 65028208, 78482320, 81285260, 113799364, 142249205, 162570520, 227598728, 284498410, 325141040, 455197456, 568996820, 1137993640, 2275987280]

約数ペア:

[(1, 2275987280), (2, 1137993640), (4, 568996820), (5, 455197456), (7, 325141040), (8, 284498410), (10, 227598728), (14, 162570520), (16, 142249205), (20, 113799364), (28, 81285260), (29, 78482320), (35, 65028208), (40, 56899682), (49, 46448720), (56, 40642630), (58, 39241160), (70, 32514104), (80, 28449841), (98, 23224360), (112, 20321315), (116, 19620580), (140, 16257052), (145, 15696464), (196, 11612180), (203, 11211760), (232, 9810290), (245, 9289744), (280, 8128526), (290, 7848232), (392, 5806090), (406, 5605880), (464, 4905145), (490, 4644872), (560, 4064263), (580, 3924116), (784, 2903045), (812, 2802940), (980, 2322436), (1015, 2242352), (1160, 1962058), (1421, 1601680), (1624, 1401470), (1960, 1161218), (2030, 1121176), (2320, 981029), (2842, 800840), (3248, 700735), (3920, 580609), (4060, 560588), (5684, 400420), (7105, 320336), (8120, 280294), (11368, 200210), (14210, 160168), (16240, 140147), (20021, 113680), (22736, 100105), (28420, 80084), (40042, 56840)]