268944120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 915164640

約数和(自身を除く): 646220520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 180, 183, 185, 222, 244, 296, 305, 331, 333, 360, 366, 370, 444, 488, 549, 555, 610, 662, 666, 732, 740, 888, 915, 993, 1098, 1110, 1220, 1324, 1332, 1464, 1480, 1655, 1665, 1830, 1986, 2196, 2220, 2257, 2440, 2648, 2664, 2745, 2979, 3310, 3330, 3660, 3972, 4392, 4440, 4514, 4965, 5490, 5958, 6620, 6660, 6771, 7320, 7944, 9028, 9930, 10980, 11285, 11916, 12247, 13240, 13320, 13542, 14895, 18056, 19860, 20191, 20313, 21960, 22570, 23832, 24494, 27084, 29790, 33855, 36741, 39720, 40382, 40626, 45140, 48988, 54168, 59580, 60573, 61235, 67710, 73482, 80764, 81252, 90280, 97976, 100955, 101565, 110223, 119160, 121146, 122470, 135420, 146964, 161528, 162504, 181719, 183705, 201910, 203130, 220446, 242292, 244940, 270840, 293928, 302865, 363438, 367410, 403820, 406260, 440892, 484584, 489880, 551115, 605730, 726876, 734820, 747067, 807640, 812520, 881784, 908595, 1102230, 1211460, 1453752, 1469640, 1494134, 1817190, 2204460, 2241201, 2422920, 2988268, 3634380, 3735335, 4408920, 4482402, 5976536, 6723603, 7268760, 7470670, 8964804, 11206005, 13447206, 14941340, 17929608, 22412010, 26894412, 29882680, 33618015, 44824020, 53788824, 67236030, 89648040, 134472060, 268944120]

約数ペア:

[(1, 268944120), (2, 134472060), (3, 89648040), (4, 67236030), (5, 53788824), (6, 44824020), (8, 33618015), (9, 29882680), (10, 26894412), (12, 22412010), (15, 17929608), (18, 14941340), (20, 13447206), (24, 11206005), (30, 8964804), (36, 7470670), (37, 7268760), (40, 6723603), (45, 5976536), (60, 4482402), (61, 4408920), (72, 3735335), (74, 3634380), (90, 2988268), (111, 2422920), (120, 2241201), (122, 2204460), (148, 1817190), (180, 1494134), (183, 1469640), (185, 1453752), (222, 1211460), (244, 1102230), (296, 908595), (305, 881784), (331, 812520), (333, 807640), (360, 747067), (366, 734820), (370, 726876), (444, 605730), (488, 551115), (549, 489880), (555, 484584), (610, 440892), (662, 406260), (666, 403820), (732, 367410), (740, 363438), (888, 302865), (915, 293928), (993, 270840), (1098, 244940), (1110, 242292), (1220, 220446), (1324, 203130), (1332, 201910), (1464, 183705), (1480, 181719), (1655, 162504), (1665, 161528), (1830, 146964), (1986, 135420), (2196, 122470), (2220, 121146), (2257, 119160), (2440, 110223), (2648, 101565), (2664, 100955), (2745, 97976), (2979, 90280), (3310, 81252), (3330, 80764), (3660, 73482), (3972, 67710), (4392, 61235), (4440, 60573), (4514, 59580), (4965, 54168), (5490, 48988), (5958, 45140), (6620, 40626), (6660, 40382), (6771, 39720), (7320, 36741), (7944, 33855), (9028, 29790), (9930, 27084), (10980, 24494), (11285, 23832), (11916, 22570), (12247, 21960), (13240, 20313), (13320, 20191), (13542, 19860), (14895, 18056)]