390848080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 1102429440

約数和(自身を除く): 711581360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 41, 56, 58, 70, 80, 82, 112, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 464, 560, 574, 580, 587, 656, 812, 820, 1015, 1148, 1160, 1174, 1189, 1435, 1624, 1640, 2030, 2296, 2320, 2348, 2378, 2870, 2935, 3248, 3280, 4060, 4109, 4592, 4696, 4756, 5740, 5870, 5945, 8120, 8218, 8323, 9392, 9512, 11480, 11740, 11890, 16240, 16436, 16646, 17023, 19024, 20545, 22960, 23480, 23780, 24067, 32872, 33292, 34046, 41090, 41615, 46960, 47560, 48134, 65744, 66584, 68092, 82180, 83230, 85115, 95120, 96268, 119161, 120335, 133168, 136184, 164360, 166460, 168469, 170230, 192536, 238322, 240670, 272368, 328720, 332920, 336938, 340460, 385072, 476644, 481340, 595805, 665840, 673876, 680920, 697943, 842345, 953288, 962680, 1191610, 1347752, 1361840, 1395886, 1684690, 1906576, 1925360, 2383220, 2695504, 2791772, 3369380, 3489715, 4766440, 4885601, 5583544, 6738760, 6979430, 9532880, 9771202, 11167088, 13477520, 13958860, 19542404, 24428005, 27917720, 39084808, 48856010, 55835440, 78169616, 97712020, 195424040, 390848080]

約数ペア:

[(1, 390848080), (2, 195424040), (4, 97712020), (5, 78169616), (7, 55835440), (8, 48856010), (10, 39084808), (14, 27917720), (16, 24428005), (20, 19542404), (28, 13958860), (29, 13477520), (35, 11167088), (40, 9771202), (41, 9532880), (56, 6979430), (58, 6738760), (70, 5583544), (80, 4885601), (82, 4766440), (112, 3489715), (116, 3369380), (140, 2791772), (145, 2695504), (164, 2383220), (203, 1925360), (205, 1906576), (232, 1684690), (280, 1395886), (287, 1361840), (290, 1347752), (328, 1191610), (406, 962680), (410, 953288), (464, 842345), (560, 697943), (574, 680920), (580, 673876), (587, 665840), (656, 595805), (812, 481340), (820, 476644), (1015, 385072), (1148, 340460), (1160, 336938), (1174, 332920), (1189, 328720), (1435, 272368), (1624, 240670), (1640, 238322), (2030, 192536), (2296, 170230), (2320, 168469), (2348, 166460), (2378, 164360), (2870, 136184), (2935, 133168), (3248, 120335), (3280, 119161), (4060, 96268), (4109, 95120), (4592, 85115), (4696, 83230), (4756, 82180), (5740, 68092), (5870, 66584), (5945, 65744), (8120, 48134), (8218, 47560), (8323, 46960), (9392, 41615), (9512, 41090), (11480, 34046), (11740, 33292), (11890, 32872), (16240, 24067), (16436, 23780), (16646, 23480), (17023, 22960), (19024, 20545)]