312048720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 160

約数和(自身を含む): 1090108800

約数和(自身を除く): 778060080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1460, 1752, 1971, 1979, 2160, 2190, 2628, 2920, 3285, 3504, 3942, 3958, 4380, 5256, 5840, 5937, 6570, 7884, 7916, 8760, 9855, 9895, 10512, 11874, 13140, 15768, 15832, 17520, 17811, 19710, 19790, 23748, 26280, 29685, 31536, 31664, 35622, 39420, 39580, 47496, 52560, 53433, 59370, 71244, 78840, 79160, 89055, 94992, 106866, 118740, 142488, 144467, 157680, 158320, 178110, 213732, 237480, 267165, 284976, 288934, 356220, 427464, 433401, 474960, 534330, 577868, 712440, 722335, 854928, 866802, 1068660, 1155736, 1300203, 1424880, 1444670, 1733604, 2137320, 2167005, 2311472, 2600406, 2889340, 3467208, 3900609, 4274640, 4334010, 5200812, 5778680, 6501015, 6934416, 7801218, 8668020, 10401624, 11557360, 13002030, 15602436, 17336040, 19503045, 20803248, 26004060, 31204872, 34672080, 39006090, 52008120, 62409744, 78012180, 104016240, 156024360, 312048720]

約数ペア:

[(1, 312048720), (2, 156024360), (3, 104016240), (4, 78012180), (5, 62409744), (6, 52008120), (8, 39006090), (9, 34672080), (10, 31204872), (12, 26004060), (15, 20803248), (16, 19503045), (18, 17336040), (20, 15602436), (24, 13002030), (27, 11557360), (30, 10401624), (36, 8668020), (40, 7801218), (45, 6934416), (48, 6501015), (54, 5778680), (60, 5200812), (72, 4334010), (73, 4274640), (80, 3900609), (90, 3467208), (108, 2889340), (120, 2600406), (135, 2311472), (144, 2167005), (146, 2137320), (180, 1733604), (216, 1444670), (219, 1424880), (240, 1300203), (270, 1155736), (292, 1068660), (360, 866802), (365, 854928), (432, 722335), (438, 712440), (540, 577868), (584, 534330), (657, 474960), (720, 433401), (730, 427464), (876, 356220), (1080, 288934), (1095, 284976), (1168, 267165), (1314, 237480), (1460, 213732), (1752, 178110), (1971, 158320), (1979, 157680), (2160, 144467), (2190, 142488), (2628, 118740), (2920, 106866), (3285, 94992), (3504, 89055), (3942, 79160), (3958, 78840), (4380, 71244), (5256, 59370), (5840, 53433), (5937, 52560), (6570, 47496), (7884, 39580), (7916, 39420), (8760, 35622), (9855, 31664), (9895, 31536), (10512, 29685), (11874, 26280), (13140, 23748), (15768, 19790), (15832, 19710), (17520, 17811)]