231109920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8487

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 599159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8447, 9120, 13680, 16894, 25341, 27360, 33788, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 160493, 168940, 202728, 253410, 270304, 304092, 320986, 337880, 380115, 405456, 481479, 506820, 608184, 641972, 675760, 760230, 802465, 810912, 962958, 1013640, 1216368, 1283944, 1351520, 1444437, 1520460, 1604930, 1925916, 2027280, 2407395, 2432736, 2567888, 2888874, 3040920, 3209860, 3851832, 4054560, 4814790, 5135776, 5777748, 6081840, 6419720, 7222185, 7703664, 9629580, 11555496, 12163680, 12839440, 14444370, 15407328, 19259160, 23110992, 25678880, 28888740, 38518320, 46221984, 57777480, 77036640, 115554960, 231109920]

約数ペア:

[(1, 231109920), (2, 115554960), (3, 77036640), (4, 57777480), (5, 46221984), (6, 38518320), (8, 28888740), (9, 25678880), (10, 23110992), (12, 19259160), (15, 15407328), (16, 14444370), (18, 12839440), (19, 12163680), (20, 11555496), (24, 9629580), (30, 7703664), (32, 7222185), (36, 6419720), (38, 6081840), (40, 5777748), (45, 5135776), (48, 4814790), (57, 4054560), (60, 3851832), (72, 3209860), (76, 3040920), (80, 2888874), (90, 2567888), (95, 2432736), (96, 2407395), (114, 2027280), (120, 1925916), (144, 1604930), (152, 1520460), (160, 1444437), (171, 1351520), (180, 1283944), (190, 1216368), (228, 1013640), (240, 962958), (285, 810912), (288, 802465), (304, 760230), (342, 675760), (360, 641972), (380, 608184), (456, 506820), (480, 481479), (570, 405456), (608, 380115), (684, 337880), (720, 320986), (760, 304092), (855, 270304), (912, 253410), (1140, 202728), (1368, 168940), (1440, 160493), (1520, 152046), (1710, 135152), (1824, 126705), (2280, 101364), (2736, 84470), (3040, 76023), (3420, 67576), (4560, 50682), (5472, 42235), (6840, 33788), (8447, 27360), (9120, 25341), (13680, 16894)]