891452520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{117917}}^1$

素因数の和:117944

約数の個数: 128

約数和(自身を含む): 3396038400

約数和(自身を除く): 2504585880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 117917, 235834, 353751, 471668, 589585, 707502, 825419, 943336, 1061253, 1179170, 1415004, 1650838, 1768755, 2122506, 2358340, 2476257, 2830008, 3183759, 3301676, 3537510, 4127095, 4245012, 4716680, 4952514, 5306265, 6367518, 6603352, 7075020, 7428771, 8254190, 8490024, 9905028, 10612530, 12381285, 12735036, 14150040, 14857542, 15918795, 16508380, 19810056, 21225060, 22286313, 24762570, 25470072, 29715084, 31837590, 33016760, 37143855, 42450120, 44572626, 49525140, 59430168, 63675180, 74287710, 89145252, 99050280, 111431565, 127350360, 148575420, 178290504, 222863130, 297150840, 445726260, 891452520]

約数ペア:

[(1, 891452520), (2, 445726260), (3, 297150840), (4, 222863130), (5, 178290504), (6, 148575420), (7, 127350360), (8, 111431565), (9, 99050280), (10, 89145252), (12, 74287710), (14, 63675180), (15, 59430168), (18, 49525140), (20, 44572626), (21, 42450120), (24, 37143855), (27, 33016760), (28, 31837590), (30, 29715084), (35, 25470072), (36, 24762570), (40, 22286313), (42, 21225060), (45, 19810056), (54, 16508380), (56, 15918795), (60, 14857542), (63, 14150040), (70, 12735036), (72, 12381285), (84, 10612530), (90, 9905028), (105, 8490024), (108, 8254190), (120, 7428771), (126, 7075020), (135, 6603352), (140, 6367518), (168, 5306265), (180, 4952514), (189, 4716680), (210, 4245012), (216, 4127095), (252, 3537510), (270, 3301676), (280, 3183759), (315, 2830008), (360, 2476257), (378, 2358340), (420, 2122506), (504, 1768755), (540, 1650838), (630, 1415004), (756, 1179170), (840, 1061253), (945, 943336), (1080, 825419), (1260, 707502), (1512, 589585), (1890, 471668), (2520, 353751), (3780, 235834), (7560, 117917)]