1257495480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 4190490720

約数和(自身を除く): 2932995240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 173, 180, 183, 244, 305, 331, 346, 360, 366, 488, 519, 549, 610, 662, 692, 732, 865, 915, 993, 1038, 1098, 1220, 1324, 1384, 1464, 1557, 1655, 1730, 1830, 1986, 2076, 2196, 2440, 2595, 2648, 2745, 2979, 3114, 3310, 3460, 3660, 3972, 4152, 4392, 4965, 5190, 5490, 5958, 6228, 6620, 6920, 7320, 7785, 7944, 9930, 10380, 10553, 10980, 11916, 12456, 13240, 14895, 15570, 19860, 20191, 20760, 21106, 21960, 23832, 29790, 31140, 31659, 39720, 40382, 42212, 52765, 57263, 59580, 60573, 62280, 63318, 80764, 84424, 94977, 100955, 105530, 114526, 119160, 121146, 126636, 158295, 161528, 171789, 181719, 189954, 201910, 211060, 229052, 242292, 253272, 286315, 302865, 316590, 343578, 363438, 379908, 403820, 422120, 458104, 474885, 484584, 515367, 572630, 605730, 633180, 687156, 726876, 759816, 807640, 858945, 908595, 949770, 1030734, 1145260, 1211460, 1266360, 1374312, 1453752, 1717890, 1817190, 1899540, 2061468, 2290520, 2422920, 2576835, 3435780, 3493043, 3634380, 3799080, 4122936, 5153670, 6871560, 6986086, 7268760, 10307340, 10479129, 13972172, 17465215, 20614680, 20958258, 27944344, 31437387, 34930430, 41916516, 52395645, 62874774, 69860860, 83833032, 104791290, 125749548, 139721720, 157186935, 209582580, 251499096, 314373870, 419165160, 628747740, 1257495480]

約数ペア:

[(1, 1257495480), (2, 628747740), (3, 419165160), (4, 314373870), (5, 251499096), (6, 209582580), (8, 157186935), (9, 139721720), (10, 125749548), (12, 104791290), (15, 83833032), (18, 69860860), (20, 62874774), (24, 52395645), (30, 41916516), (36, 34930430), (40, 31437387), (45, 27944344), (60, 20958258), (61, 20614680), (72, 17465215), (90, 13972172), (120, 10479129), (122, 10307340), (173, 7268760), (180, 6986086), (183, 6871560), (244, 5153670), (305, 4122936), (331, 3799080), (346, 3634380), (360, 3493043), (366, 3435780), (488, 2576835), (519, 2422920), (549, 2290520), (610, 2061468), (662, 1899540), (692, 1817190), (732, 1717890), (865, 1453752), (915, 1374312), (993, 1266360), (1038, 1211460), (1098, 1145260), (1220, 1030734), (1324, 949770), (1384, 908595), (1464, 858945), (1557, 807640), (1655, 759816), (1730, 726876), (1830, 687156), (1986, 633180), (2076, 605730), (2196, 572630), (2440, 515367), (2595, 484584), (2648, 474885), (2745, 458104), (2979, 422120), (3114, 403820), (3310, 379908), (3460, 363438), (3660, 343578), (3972, 316590), (4152, 302865), (4392, 286315), (4965, 253272), (5190, 242292), (5490, 229052), (5958, 211060), (6228, 201910), (6620, 189954), (6920, 181719), (7320, 171789), (7785, 161528), (7944, 158295), (9930, 126636), (10380, 121146), (10553, 119160), (10980, 114526), (11916, 105530), (12456, 100955), (13240, 94977), (14895, 84424), (15570, 80764), (19860, 63318), (20191, 62280), (20760, 60573), (21106, 59580), (21960, 57263), (23832, 52765), (29790, 42212), (31140, 40382), (31659, 39720)]