390470520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15569}}^1$

素因数の和:15613

約数の個数: 128

約数和(自身を含む): 1345248000

約数和(自身を除く): 954777480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 15569, 25080, 31138, 46707, 62276, 77845, 93414, 124552, 155690, 171259, 186828, 233535, 295811, 311380, 342518, 373656, 467070, 513777, 591622, 622760, 685036, 856295, 887433, 934140, 1027554, 1183244, 1370072, 1479055, 1712590, 1774866, 1868280, 2055108, 2366488, 2568885, 2958110, 3253921, 3425180, 3549732, 4110216, 4437165, 5137770, 5916220, 6507842, 6850360, 7099464, 8874330, 9761763, 10275540, 11832440, 13015684, 16269605, 17748660, 19523526, 20551080, 26031368, 32539210, 35497320, 39047052, 48808815, 65078420, 78094104, 97617630, 130156840, 195235260, 390470520]

約数ペア:

[(1, 390470520), (2, 195235260), (3, 130156840), (4, 97617630), (5, 78094104), (6, 65078420), (8, 48808815), (10, 39047052), (11, 35497320), (12, 32539210), (15, 26031368), (19, 20551080), (20, 19523526), (22, 17748660), (24, 16269605), (30, 13015684), (33, 11832440), (38, 10275540), (40, 9761763), (44, 8874330), (55, 7099464), (57, 6850360), (60, 6507842), (66, 5916220), (76, 5137770), (88, 4437165), (95, 4110216), (110, 3549732), (114, 3425180), (120, 3253921), (132, 2958110), (152, 2568885), (165, 2366488), (190, 2055108), (209, 1868280), (220, 1774866), (228, 1712590), (264, 1479055), (285, 1370072), (330, 1183244), (380, 1027554), (418, 934140), (440, 887433), (456, 856295), (570, 685036), (627, 622760), (660, 591622), (760, 513777), (836, 467070), (1045, 373656), (1140, 342518), (1254, 311380), (1320, 295811), (1672, 233535), (2090, 186828), (2280, 171259), (2508, 155690), (3135, 124552), (4180, 93414), (5016, 77845), (6270, 62276), (8360, 46707), (12540, 31138), (15569, 25080)]