664752480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 2472954624

約数和(自身を除く): 1808202144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 107, 112, 120, 129, 140, 160, 168, 172, 210, 214, 215, 224, 240, 258, 280, 301, 321, 336, 344, 420, 428, 430, 480, 516, 535, 560, 602, 642, 645, 672, 688, 749, 840, 856, 860, 903, 1032, 1070, 1120, 1204, 1284, 1290, 1376, 1498, 1505, 1605, 1680, 1712, 1720, 1806, 1849, 2064, 2140, 2247, 2408, 2568, 2580, 2996, 3010, 3210, 3360, 3424, 3440, 3612, 3698, 3745, 4128, 4280, 4494, 4515, 4601, 4816, 5136, 5160, 5547, 5992, 6020, 6420, 6880, 7224, 7396, 7490, 8560, 8988, 9030, 9202, 9245, 9632, 10272, 10320, 11094, 11235, 11984, 12040, 12840, 12943, 13803, 14448, 14792, 14980, 17120, 17976, 18060, 18404, 18490, 20640, 22188, 22470, 23005, 23968, 24080, 25680, 25886, 27606, 27735, 28896, 29584, 29960, 32207, 35952, 36120, 36808, 36980, 38829, 44376, 44940, 46010, 48160, 51360, 51772, 55212, 55470, 59168, 59920, 64414, 64715, 69015, 71904, 72240, 73616, 73960, 77658, 88752, 89880, 92020, 96621, 103544, 110424, 110940, 119840, 128828, 129430, 138030, 144480, 147232, 147920, 155316, 161035, 177504, 179760, 184040, 193242, 194145, 197843, 207088, 220848, 221880, 257656, 258860, 276060, 295840, 310632, 322070, 359520, 368080, 386484, 388290, 395686, 414176, 441696, 443760, 483105, 515312, 517720, 552120, 593529, 621264, 644140, 736160, 772968, 776580, 791372, 887520, 966210, 989215, 1030624, 1035440, 1104240, 1187058, 1242528, 1288280, 1384901, 1545936, 1553160, 1582744, 1932420, 1978430, 2070880, 2208480, 2374116, 2576560, 2769802, 2967645, 3091872, 3106320, 3165488, 3864840, 3956860, 4154703, 4748232, 5153120, 5539604, 5935290, 6212640, 6330976, 6924505, 7729680, 7913720, 8309406, 9496464, 11079208, 11870580, 13849010, 15459360, 15827440, 16618812, 18992928, 20773515, 22158416, 23741160, 27698020, 31654880, 33237624, 41547030, 44316832, 47482320, 55396040, 66475248, 83094060, 94964640, 110792080, 132950496, 166188120, 221584160, 332376240, 664752480]

約数ペア:

[(1, 664752480), (2, 332376240), (3, 221584160), (4, 166188120), (5, 132950496), (6, 110792080), (7, 94964640), (8, 83094060), (10, 66475248), (12, 55396040), (14, 47482320), (15, 44316832), (16, 41547030), (20, 33237624), (21, 31654880), (24, 27698020), (28, 23741160), (30, 22158416), (32, 20773515), (35, 18992928), (40, 16618812), (42, 15827440), (43, 15459360), (48, 13849010), (56, 11870580), (60, 11079208), (70, 9496464), (80, 8309406), (84, 7913720), (86, 7729680), (96, 6924505), (105, 6330976), (107, 6212640), (112, 5935290), (120, 5539604), (129, 5153120), (140, 4748232), (160, 4154703), (168, 3956860), (172, 3864840), (210, 3165488), (214, 3106320), (215, 3091872), (224, 2967645), (240, 2769802), (258, 2576560), (280, 2374116), (301, 2208480), (321, 2070880), (336, 1978430), (344, 1932420), (420, 1582744), (428, 1553160), (430, 1545936), (480, 1384901), (516, 1288280), (535, 1242528), (560, 1187058), (602, 1104240), (642, 1035440), (645, 1030624), (672, 989215), (688, 966210), (749, 887520), (840, 791372), (856, 776580), (860, 772968), (903, 736160), (1032, 644140), (1070, 621264), (1120, 593529), (1204, 552120), (1284, 517720), (1290, 515312), (1376, 483105), (1498, 443760), (1505, 441696), (1605, 414176), (1680, 395686), (1712, 388290), (1720, 386484), (1806, 368080), (1849, 359520), (2064, 322070), (2140, 310632), (2247, 295840), (2408, 276060), (2568, 258860), (2580, 257656), (2996, 221880), (3010, 220848), (3210, 207088), (3360, 197843), (3424, 194145), (3440, 193242), (3612, 184040), (3698, 179760), (3745, 177504), (4128, 161035), (4280, 155316), (4494, 147920), (4515, 147232), (4601, 144480), (4816, 138030), (5136, 129430), (5160, 128828), (5547, 119840), (5992, 110940), (6020, 110424), (6420, 103544), (6880, 96621), (7224, 92020), (7396, 89880), (7490, 88752), (8560, 77658), (8988, 73960), (9030, 73616), (9202, 72240), (9245, 71904), (9632, 69015), (10272, 64715), (10320, 64414), (11094, 59920), (11235, 59168), (11984, 55470), (12040, 55212), (12840, 51772), (12943, 51360), (13803, 48160), (14448, 46010), (14792, 44940), (14980, 44376), (17120, 38829), (17976, 36980), (18060, 36808), (18404, 36120), (18490, 35952), (20640, 32207), (22188, 29960), (22470, 29584), (23005, 28896), (23968, 27735), (24080, 27606), (25680, 25886)]