1581185280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8761}}^1$

素因数の和:8832

約数の個数: 144

約数和(自身を含む): 5157944064

約数和(自身を除く): 3576758784

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, 1880, 1920, 2256, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 8761, 9024, 11280, 12032, 15040, 17522, 18048, 22560, 26283, 30080, 35044, 36096, 43805, 45120, 52566, 60160, 70088, 87610, 90240, 105132, 131415, 140176, 175220, 180480, 210264, 262830, 280352, 350440, 411767, 420528, 525660, 560704, 700880, 823534, 841056, 1051320, 1121408, 1235301, 1401760, 1647068, 1682112, 2058835, 2102640, 2242816, 2470602, 2803520, 3294136, 3364224, 4117670, 4205280, 4941204, 5607040, 6176505, 6588272, 6728448, 8235340, 8410560, 9882408, 11214080, 12353010, 13176544, 16470680, 16821120, 19764816, 24706020, 26353088, 32941360, 33642240, 39529632, 49412040, 52706176, 65882720, 79059264, 98824080, 105412352, 131765440, 158118528, 197648160, 263530880, 316237056, 395296320, 527061760, 790592640, 1581185280]

約数ペア:

[(1, 1581185280), (2, 790592640), (3, 527061760), (4, 395296320), (5, 316237056), (6, 263530880), (8, 197648160), (10, 158118528), (12, 131765440), (15, 105412352), (16, 98824080), (20, 79059264), (24, 65882720), (30, 52706176), (32, 49412040), (40, 39529632), (47, 33642240), (48, 32941360), (60, 26353088), (64, 24706020), (80, 19764816), (94, 16821120), (96, 16470680), (120, 13176544), (128, 12353010), (141, 11214080), (160, 9882408), (188, 8410560), (192, 8235340), (235, 6728448), (240, 6588272), (256, 6176505), (282, 5607040), (320, 4941204), (376, 4205280), (384, 4117670), (470, 3364224), (480, 3294136), (564, 2803520), (640, 2470602), (705, 2242816), (752, 2102640), (768, 2058835), (940, 1682112), (960, 1647068), (1128, 1401760), (1280, 1235301), (1410, 1121408), (1504, 1051320), (1880, 841056), (1920, 823534), (2256, 700880), (2820, 560704), (3008, 525660), (3760, 420528), (3840, 411767), (4512, 350440), (5640, 280352), (6016, 262830), (7520, 210264), (8761, 180480), (9024, 175220), (11280, 140176), (12032, 131415), (15040, 105132), (17522, 90240), (18048, 87610), (22560, 70088), (26283, 60160), (30080, 52566), (35044, 45120), (36096, 43805)]