285827440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5078

約数の個数: 80

約数和(自身を含む): 715954176

約数和(自身を除く): 430126736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5011, 5704, 7130, 10022, 11408, 14260, 20044, 25055, 28520, 40088, 50110, 57040, 80176, 100220, 115253, 155341, 200440, 230506, 310682, 400880, 461012, 576265, 621364, 776705, 922024, 1152530, 1242728, 1553410, 1844048, 2305060, 2485456, 3106820, 3572843, 4610120, 6213640, 7145686, 9220240, 12427280, 14291372, 17864215, 28582744, 35728430, 57165488, 71456860, 142913720, 285827440]

約数ペア:

[(1, 285827440), (2, 142913720), (4, 71456860), (5, 57165488), (8, 35728430), (10, 28582744), (16, 17864215), (20, 14291372), (23, 12427280), (31, 9220240), (40, 7145686), (46, 6213640), (62, 4610120), (80, 3572843), (92, 3106820), (115, 2485456), (124, 2305060), (155, 1844048), (184, 1553410), (230, 1242728), (248, 1152530), (310, 922024), (368, 776705), (460, 621364), (496, 576265), (620, 461012), (713, 400880), (920, 310682), (1240, 230506), (1426, 200440), (1840, 155341), (2480, 115253), (2852, 100220), (3565, 80176), (5011, 57040), (5704, 50110), (7130, 40088), (10022, 28520), (11408, 25055), (14260, 20044)]