397289340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1809

約数の個数: 192

約数和(自身を含む): 1436574720

約数和(自身を除く): 1039285380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1723, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3446, 3660, 3780, 3843, 4270, 5124, 5169, 5490, 6405, 6588, 6892, 7686, 8235, 8540, 8615, 10338, 10980, 11529, 12061, 12810, 15372, 15507, 16470, 17230, 19215, 20676, 23058, 24122, 25620, 25845, 31014, 32940, 34460, 36183, 38430, 46116, 46521, 48244, 51690, 57645, 60305, 62028, 72366, 76860, 77535, 93042, 103380, 105103, 108549, 115290, 120610, 144732, 155070, 180915, 186084, 210206, 217098, 230580, 232605, 241220, 310140, 315309, 325647, 361830, 420412, 434196, 465210, 525515, 542745, 630618, 651294, 723660, 735721, 930420, 945927, 1051030, 1085490, 1261236, 1302588, 1471442, 1576545, 1628235, 1891854, 2102060, 2170980, 2207163, 2837781, 2942884, 3153090, 3256470, 3678605, 3783708, 4414326, 4729635, 5675562, 6306180, 6512940, 6621489, 7357210, 8828652, 9459270, 11035815, 11351124, 13242978, 14188905, 14714420, 18918540, 19864467, 22071630, 26485956, 28377810, 33107445, 39728934, 44143260, 56755620, 66214890, 79457868, 99322335, 132429780, 198644670, 397289340]

約数ペア:

[(1, 397289340), (2, 198644670), (3, 132429780), (4, 99322335), (5, 79457868), (6, 66214890), (7, 56755620), (9, 44143260), (10, 39728934), (12, 33107445), (14, 28377810), (15, 26485956), (18, 22071630), (20, 19864467), (21, 18918540), (27, 14714420), (28, 14188905), (30, 13242978), (35, 11351124), (36, 11035815), (42, 9459270), (45, 8828652), (54, 7357210), (60, 6621489), (61, 6512940), (63, 6306180), (70, 5675562), (84, 4729635), (90, 4414326), (105, 3783708), (108, 3678605), (122, 3256470), (126, 3153090), (135, 2942884), (140, 2837781), (180, 2207163), (183, 2170980), (189, 2102060), (210, 1891854), (244, 1628235), (252, 1576545), (270, 1471442), (305, 1302588), (315, 1261236), (366, 1085490), (378, 1051030), (420, 945927), (427, 930420), (540, 735721), (549, 723660), (610, 651294), (630, 630618), (732, 542745), (756, 525515), (854, 465210), (915, 434196), (945, 420412), (1098, 361830), (1220, 325647), (1260, 315309), (1281, 310140), (1647, 241220), (1708, 232605), (1723, 230580), (1830, 217098), (1890, 210206), (2135, 186084), (2196, 180915), (2562, 155070), (2745, 144732), (3294, 120610), (3446, 115290), (3660, 108549), (3780, 105103), (3843, 103380), (4270, 93042), (5124, 77535), (5169, 76860), (5490, 72366), (6405, 62028), (6588, 60305), (6892, 57645), (7686, 51690), (8235, 48244), (8540, 46521), (8615, 46116), (10338, 38430), (10980, 36183), (11529, 34460), (12061, 32940), (12810, 31014), (15372, 25845), (15507, 25620), (16470, 24122), (17230, 23058), (19215, 20676)]