312771840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1804

約数の個数: 144

約数和(自身を含む): 1020757248

約数和(自身を除く): 707985408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1733, 1880, 1920, 2256, 2820, 3008, 3466, 3760, 3840, 4512, 5199, 5640, 6016, 6932, 7520, 8665, 9024, 10398, 11280, 12032, 13864, 15040, 17330, 18048, 20796, 22560, 25995, 27728, 30080, 34660, 36096, 41592, 45120, 51990, 55456, 60160, 69320, 81451, 83184, 90240, 103980, 110912, 138640, 162902, 166368, 180480, 207960, 221824, 244353, 277280, 325804, 332736, 407255, 415920, 443648, 488706, 554560, 651608, 665472, 814510, 831840, 977412, 1109120, 1221765, 1303216, 1330944, 1629020, 1663680, 1954824, 2218240, 2443530, 2606432, 3258040, 3327360, 3909648, 4887060, 5212864, 6516080, 6654720, 7819296, 9774120, 10425728, 13032160, 15638592, 19548240, 20851456, 26064320, 31277184, 39096480, 52128640, 62554368, 78192960, 104257280, 156385920, 312771840]

約数ペア:

[(1, 312771840), (2, 156385920), (3, 104257280), (4, 78192960), (5, 62554368), (6, 52128640), (8, 39096480), (10, 31277184), (12, 26064320), (15, 20851456), (16, 19548240), (20, 15638592), (24, 13032160), (30, 10425728), (32, 9774120), (40, 7819296), (47, 6654720), (48, 6516080), (60, 5212864), (64, 4887060), (80, 3909648), (94, 3327360), (96, 3258040), (120, 2606432), (128, 2443530), (141, 2218240), (160, 1954824), (188, 1663680), (192, 1629020), (235, 1330944), (240, 1303216), (256, 1221765), (282, 1109120), (320, 977412), (376, 831840), (384, 814510), (470, 665472), (480, 651608), (564, 554560), (640, 488706), (705, 443648), (752, 415920), (768, 407255), (940, 332736), (960, 325804), (1128, 277280), (1280, 244353), (1410, 221824), (1504, 207960), (1733, 180480), (1880, 166368), (1920, 162902), (2256, 138640), (2820, 110912), (3008, 103980), (3466, 90240), (3760, 83184), (3840, 81451), (4512, 69320), (5199, 60160), (5640, 55456), (6016, 51990), (6932, 45120), (7520, 41592), (8665, 36096), (9024, 34660), (10398, 30080), (11280, 27728), (12032, 25995), (13864, 22560), (15040, 20796), (17330, 18048)]