258615720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 192

約数和(自身を含む): 948024000

約数和(自身を除く): 689408280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1979, 1980, 2178, 2376, 2420, 2904, 2970, 3267, 3630, 3958, 3960, 4356, 4840, 5445, 5937, 5940, 6534, 7260, 7916, 8712, 9895, 10890, 11874, 11880, 13068, 14520, 15832, 16335, 17811, 19790, 21769, 21780, 23748, 26136, 29685, 32670, 35622, 39580, 43538, 43560, 47496, 53433, 59370, 65307, 65340, 71244, 79160, 87076, 89055, 106866, 108845, 118740, 130614, 130680, 142488, 174152, 178110, 195921, 213732, 217690, 237480, 239459, 261228, 267165, 326535, 356220, 391842, 427464, 435380, 478918, 522456, 534330, 587763, 653070, 712440, 718377, 783684, 870760, 957836, 979605, 1068660, 1175526, 1197295, 1306140, 1436754, 1567368, 1915672, 1959210, 2137320, 2155131, 2351052, 2394590, 2612280, 2873508, 2938815, 3591885, 3918420, 4310262, 4702104, 4789180, 5747016, 5877630, 6465393, 7183770, 7836840, 8620524, 9578360, 10775655, 11755260, 12930786, 14367540, 17241048, 21551310, 23510520, 25861572, 28735080, 32326965, 43102620, 51723144, 64653930, 86205240, 129307860, 258615720]

約数ペア:

[(1, 258615720), (2, 129307860), (3, 86205240), (4, 64653930), (5, 51723144), (6, 43102620), (8, 32326965), (9, 28735080), (10, 25861572), (11, 23510520), (12, 21551310), (15, 17241048), (18, 14367540), (20, 12930786), (22, 11755260), (24, 10775655), (27, 9578360), (30, 8620524), (33, 7836840), (36, 7183770), (40, 6465393), (44, 5877630), (45, 5747016), (54, 4789180), (55, 4702104), (60, 4310262), (66, 3918420), (72, 3591885), (88, 2938815), (90, 2873508), (99, 2612280), (108, 2394590), (110, 2351052), (120, 2155131), (121, 2137320), (132, 1959210), (135, 1915672), (165, 1567368), (180, 1436754), (198, 1306140), (216, 1197295), (220, 1175526), (242, 1068660), (264, 979605), (270, 957836), (297, 870760), (330, 783684), (360, 718377), (363, 712440), (396, 653070), (440, 587763), (484, 534330), (495, 522456), (540, 478918), (594, 435380), (605, 427464), (660, 391842), (726, 356220), (792, 326535), (968, 267165), (990, 261228), (1080, 239459), (1089, 237480), (1188, 217690), (1210, 213732), (1320, 195921), (1452, 178110), (1485, 174152), (1815, 142488), (1979, 130680), (1980, 130614), (2178, 118740), (2376, 108845), (2420, 106866), (2904, 89055), (2970, 87076), (3267, 79160), (3630, 71244), (3958, 65340), (3960, 65307), (4356, 59370), (4840, 53433), (5445, 47496), (5937, 43560), (5940, 43538), (6534, 39580), (7260, 35622), (7916, 32670), (8712, 29685), (9895, 26136), (10890, 23748), (11874, 21780), (11880, 21769), (13068, 19790), (14520, 17811), (15832, 16335)]