447369720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7949}}^1$

素因数の和:8037

約数の個数: 128

約数和(自身を含む): 1556928000

約数和(自身を除く): 1109558280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 7949, 8040, 9380, 11256, 14070, 15898, 18760, 23847, 28140, 31796, 39745, 47694, 55643, 56280, 63592, 79490, 95388, 111286, 119235, 158980, 166929, 190776, 222572, 238470, 278215, 317960, 333858, 445144, 476940, 532583, 556430, 667716, 834645, 953880, 1065166, 1112860, 1335432, 1597749, 1669290, 2130332, 2225720, 2662915, 3195498, 3338580, 3728081, 4260664, 5325830, 6390996, 6677160, 7456162, 7988745, 10651660, 11184243, 12781992, 14912324, 15977490, 18640405, 21303320, 22368486, 29824648, 31954980, 37280810, 44736972, 55921215, 63909960, 74561620, 89473944, 111842430, 149123240, 223684860, 447369720]

約数ペア:

[(1, 447369720), (2, 223684860), (3, 149123240), (4, 111842430), (5, 89473944), (6, 74561620), (7, 63909960), (8, 55921215), (10, 44736972), (12, 37280810), (14, 31954980), (15, 29824648), (20, 22368486), (21, 21303320), (24, 18640405), (28, 15977490), (30, 14912324), (35, 12781992), (40, 11184243), (42, 10651660), (56, 7988745), (60, 7456162), (67, 6677160), (70, 6390996), (84, 5325830), (105, 4260664), (120, 3728081), (134, 3338580), (140, 3195498), (168, 2662915), (201, 2225720), (210, 2130332), (268, 1669290), (280, 1597749), (335, 1335432), (402, 1112860), (420, 1065166), (469, 953880), (536, 834645), (670, 667716), (804, 556430), (840, 532583), (938, 476940), (1005, 445144), (1340, 333858), (1407, 317960), (1608, 278215), (1876, 238470), (2010, 222572), (2345, 190776), (2680, 166929), (2814, 158980), (3752, 119235), (4020, 111286), (4690, 95388), (5628, 79490), (7035, 63592), (7949, 56280), (8040, 55643), (9380, 47694), (11256, 39745), (14070, 31796), (15898, 28140), (18760, 23847)]