1240557480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 4152695040

約数和(自身を除く): 2912137560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 157, 180, 188, 235, 282, 314, 360, 376, 423, 467, 470, 471, 564, 628, 705, 785, 846, 934, 940, 942, 1128, 1256, 1401, 1410, 1413, 1570, 1692, 1868, 1880, 1884, 2115, 2335, 2355, 2802, 2820, 2826, 3140, 3384, 3736, 3768, 4203, 4230, 4670, 4710, 5604, 5640, 5652, 6280, 7005, 7065, 7379, 8406, 8460, 9340, 9420, 11208, 11304, 14010, 14130, 14758, 16812, 16920, 18680, 18840, 21015, 21949, 22137, 28020, 28260, 29516, 33624, 36895, 42030, 43898, 44274, 56040, 56520, 59032, 65847, 66411, 73319, 73790, 84060, 87796, 88548, 109745, 110685, 131694, 132822, 146638, 147580, 168120, 175592, 177096, 197541, 219490, 219957, 221370, 263388, 265644, 293276, 295160, 329235, 332055, 366595, 395082, 438980, 439914, 442740, 526776, 531288, 586552, 658470, 659871, 664110, 733190, 790164, 877960, 879828, 885480, 987705, 1099785, 1316940, 1319742, 1328220, 1466380, 1580328, 1759656, 1975410, 2199570, 2633880, 2639484, 2656440, 2932760, 3299355, 3445993, 3950820, 4399140, 5278968, 6598710, 6891986, 7901640, 8798280, 10337979, 13197420, 13783972, 17229965, 20675958, 26394840, 27567944, 31013937, 34459930, 41351916, 51689895, 62027874, 68919860, 82703832, 103379790, 124055748, 137839720, 155069685, 206759580, 248111496, 310139370, 413519160, 620278740, 1240557480]

約数ペア:

[(1, 1240557480), (2, 620278740), (3, 413519160), (4, 310139370), (5, 248111496), (6, 206759580), (8, 155069685), (9, 137839720), (10, 124055748), (12, 103379790), (15, 82703832), (18, 68919860), (20, 62027874), (24, 51689895), (30, 41351916), (36, 34459930), (40, 31013937), (45, 27567944), (47, 26394840), (60, 20675958), (72, 17229965), (90, 13783972), (94, 13197420), (120, 10337979), (141, 8798280), (157, 7901640), (180, 6891986), (188, 6598710), (235, 5278968), (282, 4399140), (314, 3950820), (360, 3445993), (376, 3299355), (423, 2932760), (467, 2656440), (470, 2639484), (471, 2633880), (564, 2199570), (628, 1975410), (705, 1759656), (785, 1580328), (846, 1466380), (934, 1328220), (940, 1319742), (942, 1316940), (1128, 1099785), (1256, 987705), (1401, 885480), (1410, 879828), (1413, 877960), (1570, 790164), (1692, 733190), (1868, 664110), (1880, 659871), (1884, 658470), (2115, 586552), (2335, 531288), (2355, 526776), (2802, 442740), (2820, 439914), (2826, 438980), (3140, 395082), (3384, 366595), (3736, 332055), (3768, 329235), (4203, 295160), (4230, 293276), (4670, 265644), (4710, 263388), (5604, 221370), (5640, 219957), (5652, 219490), (6280, 197541), (7005, 177096), (7065, 175592), (7379, 168120), (8406, 147580), (8460, 146638), (9340, 132822), (9420, 131694), (11208, 110685), (11304, 109745), (14010, 88548), (14130, 87796), (14758, 84060), (16812, 73790), (16920, 73319), (18680, 66411), (18840, 65847), (21015, 59032), (21949, 56520), (22137, 56040), (28020, 44274), (28260, 43898), (29516, 42030), (33624, 36895)]