1217491680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 3992744448

約数和(自身を除く): 2775252768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 120, 122, 129, 160, 172, 183, 215, 240, 244, 258, 305, 344, 366, 430, 480, 488, 516, 610, 645, 688, 732, 860, 915, 967, 976, 1032, 1220, 1290, 1376, 1464, 1720, 1830, 1934, 1952, 2064, 2440, 2580, 2623, 2901, 2928, 3440, 3660, 3868, 4128, 4835, 4880, 5160, 5246, 5802, 5856, 6880, 7320, 7736, 7869, 9670, 9760, 10320, 10492, 11604, 13115, 14505, 14640, 15472, 15738, 19340, 20640, 20984, 23208, 26230, 29010, 29280, 30944, 31476, 38680, 39345, 41581, 41968, 46416, 52460, 58020, 58987, 62952, 77360, 78690, 83162, 83936, 92832, 104920, 116040, 117974, 124743, 125904, 154720, 157380, 166324, 176961, 207905, 209840, 232080, 235948, 249486, 251808, 294935, 314760, 332648, 353922, 415810, 419680, 464160, 471896, 498972, 589870, 623715, 629520, 665296, 707844, 831620, 884805, 943792, 997944, 1179740, 1247430, 1259040, 1330592, 1415688, 1663240, 1769610, 1887584, 1995888, 2359480, 2494860, 2536441, 2831376, 3326480, 3539220, 3991776, 4718960, 4989720, 5072882, 5662752, 6652960, 7078440, 7609323, 9437920, 9979440, 10145764, 12682205, 14156880, 15218646, 19958880, 20291528, 25364410, 28313760, 30437292, 38046615, 40583056, 50728820, 60874584, 76093230, 81166112, 101457640, 121749168, 152186460, 202915280, 243498336, 304372920, 405830560, 608745840, 1217491680]

約数ペア:

[(1, 1217491680), (2, 608745840), (3, 405830560), (4, 304372920), (5, 243498336), (6, 202915280), (8, 152186460), (10, 121749168), (12, 101457640), (15, 81166112), (16, 76093230), (20, 60874584), (24, 50728820), (30, 40583056), (32, 38046615), (40, 30437292), (43, 28313760), (48, 25364410), (60, 20291528), (61, 19958880), (80, 15218646), (86, 14156880), (96, 12682205), (120, 10145764), (122, 9979440), (129, 9437920), (160, 7609323), (172, 7078440), (183, 6652960), (215, 5662752), (240, 5072882), (244, 4989720), (258, 4718960), (305, 3991776), (344, 3539220), (366, 3326480), (430, 2831376), (480, 2536441), (488, 2494860), (516, 2359480), (610, 1995888), (645, 1887584), (688, 1769610), (732, 1663240), (860, 1415688), (915, 1330592), (967, 1259040), (976, 1247430), (1032, 1179740), (1220, 997944), (1290, 943792), (1376, 884805), (1464, 831620), (1720, 707844), (1830, 665296), (1934, 629520), (1952, 623715), (2064, 589870), (2440, 498972), (2580, 471896), (2623, 464160), (2901, 419680), (2928, 415810), (3440, 353922), (3660, 332648), (3868, 314760), (4128, 294935), (4835, 251808), (4880, 249486), (5160, 235948), (5246, 232080), (5802, 209840), (5856, 207905), (6880, 176961), (7320, 166324), (7736, 157380), (7869, 154720), (9670, 125904), (9760, 124743), (10320, 117974), (10492, 116040), (11604, 104920), (13115, 92832), (14505, 83936), (14640, 83162), (15472, 78690), (15738, 77360), (19340, 62952), (20640, 58987), (20984, 58020), (23208, 52460), (26230, 46416), (29010, 41968), (29280, 41581), (30944, 39345), (31476, 38680)]