1979876880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1534

約数の個数: 240

約数和(自身を含む): 6961054464

約数和(自身を除く): 4981177584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 120, 123, 141, 144, 164, 180, 188, 205, 235, 240, 246, 282, 328, 360, 369, 376, 410, 423, 470, 492, 564, 615, 656, 705, 720, 738, 752, 820, 846, 940, 984, 1128, 1230, 1410, 1427, 1476, 1640, 1692, 1845, 1880, 1927, 1968, 2115, 2256, 2460, 2820, 2854, 2952, 3280, 3384, 3690, 3760, 3854, 4230, 4281, 4920, 5640, 5708, 5781, 5904, 6768, 7135, 7380, 7708, 8460, 8562, 9635, 9840, 11280, 11416, 11562, 12843, 14270, 14760, 15416, 16920, 17124, 17343, 19270, 21405, 22832, 23124, 25686, 28540, 28905, 29520, 30832, 33840, 34248, 34686, 38540, 42810, 46248, 51372, 57080, 57810, 58507, 64215, 67069, 68496, 69372, 77080, 85620, 86715, 92496, 102744, 114160, 115620, 117014, 128430, 134138, 138744, 154160, 171240, 173430, 175521, 201207, 205488, 231240, 234028, 256860, 268276, 277488, 292535, 335345, 342480, 346860, 351042, 402414, 462480, 468056, 513720, 526563, 536552, 585070, 603621, 670690, 693720, 702084, 804828, 877605, 936112, 1006035, 1027440, 1053126, 1073104, 1170140, 1207242, 1341380, 1387440, 1404168, 1609656, 1755210, 2012070, 2106252, 2340280, 2414484, 2632815, 2682760, 2749829, 2808336, 3018105, 3219312, 3510420, 4024140, 4212504, 4680560, 4828968, 5265630, 5365520, 5499658, 6036210, 7020840, 8048280, 8249487, 8425008, 9657936, 10531260, 10999316, 12072420, 13749145, 14041680, 16096560, 16498974, 21062520, 21998632, 24144840, 24748461, 27498290, 32997948, 41247435, 42125040, 43997264, 48289680, 49496922, 54996580, 65995896, 82494870, 98993844, 109993160, 123742305, 131991792, 164989740, 197987688, 219986320, 247484610, 329979480, 395975376, 494969220, 659958960, 989938440, 1979876880]

約数ペア:

[(1, 1979876880), (2, 989938440), (3, 659958960), (4, 494969220), (5, 395975376), (6, 329979480), (8, 247484610), (9, 219986320), (10, 197987688), (12, 164989740), (15, 131991792), (16, 123742305), (18, 109993160), (20, 98993844), (24, 82494870), (30, 65995896), (36, 54996580), (40, 49496922), (41, 48289680), (45, 43997264), (47, 42125040), (48, 41247435), (60, 32997948), (72, 27498290), (80, 24748461), (82, 24144840), (90, 21998632), (94, 21062520), (120, 16498974), (123, 16096560), (141, 14041680), (144, 13749145), (164, 12072420), (180, 10999316), (188, 10531260), (205, 9657936), (235, 8425008), (240, 8249487), (246, 8048280), (282, 7020840), (328, 6036210), (360, 5499658), (369, 5365520), (376, 5265630), (410, 4828968), (423, 4680560), (470, 4212504), (492, 4024140), (564, 3510420), (615, 3219312), (656, 3018105), (705, 2808336), (720, 2749829), (738, 2682760), (752, 2632815), (820, 2414484), (846, 2340280), (940, 2106252), (984, 2012070), (1128, 1755210), (1230, 1609656), (1410, 1404168), (1427, 1387440), (1476, 1341380), (1640, 1207242), (1692, 1170140), (1845, 1073104), (1880, 1053126), (1927, 1027440), (1968, 1006035), (2115, 936112), (2256, 877605), (2460, 804828), (2820, 702084), (2854, 693720), (2952, 670690), (3280, 603621), (3384, 585070), (3690, 536552), (3760, 526563), (3854, 513720), (4230, 468056), (4281, 462480), (4920, 402414), (5640, 351042), (5708, 346860), (5781, 342480), (5904, 335345), (6768, 292535), (7135, 277488), (7380, 268276), (7708, 256860), (8460, 234028), (8562, 231240), (9635, 205488), (9840, 201207), (11280, 175521), (11416, 173430), (11562, 171240), (12843, 154160), (14270, 138744), (14760, 134138), (15416, 128430), (16920, 117014), (17124, 115620), (17343, 114160), (19270, 102744), (21405, 92496), (22832, 86715), (23124, 85620), (25686, 77080), (28540, 69372), (28905, 68496), (29520, 67069), (30832, 64215), (33840, 58507), (34248, 57810), (34686, 57080), (38540, 51372), (42810, 46248)]