461557980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1845

約数の個数: 192

約数和(自身を含む): 1589105280

約数和(自身を除く): 1127547300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 962, 999, 1110, 1170, 1332, 1404, 1443, 1665, 1755, 1777, 1924, 1998, 2220, 2340, 2405, 2886, 3330, 3510, 3554, 3996, 4329, 4810, 4995, 5331, 5772, 6660, 7020, 7108, 7215, 8658, 8885, 9620, 9990, 10662, 12987, 14430, 15993, 17316, 17770, 19980, 21324, 21645, 23101, 25974, 26655, 28860, 31986, 35540, 43290, 46202, 47979, 51948, 53310, 63972, 64935, 65749, 69303, 79965, 86580, 92404, 95958, 106620, 115505, 129870, 131498, 138606, 159930, 191916, 197247, 207909, 231010, 239895, 259740, 262996, 277212, 319860, 328745, 346515, 394494, 415818, 462020, 479790, 591741, 623727, 657490, 693030, 788988, 831636, 854737, 959580, 986235, 1039545, 1183482, 1247454, 1314980, 1386060, 1709474, 1775223, 1972470, 2079090, 2366964, 2494908, 2564211, 2958705, 3118635, 3418948, 3550446, 3944940, 4158180, 4273685, 5128422, 5917410, 6237270, 7100892, 7692633, 8547370, 8876115, 10256844, 11834820, 12474540, 12821055, 15385266, 17094740, 17752230, 23077899, 25642110, 30770532, 35504460, 38463165, 46155798, 51284220, 76926330, 92311596, 115389495, 153852660, 230778990, 461557980]

約数ペア:

[(1, 461557980), (2, 230778990), (3, 153852660), (4, 115389495), (5, 92311596), (6, 76926330), (9, 51284220), (10, 46155798), (12, 38463165), (13, 35504460), (15, 30770532), (18, 25642110), (20, 23077899), (26, 17752230), (27, 17094740), (30, 15385266), (36, 12821055), (37, 12474540), (39, 11834820), (45, 10256844), (52, 8876115), (54, 8547370), (60, 7692633), (65, 7100892), (74, 6237270), (78, 5917410), (90, 5128422), (108, 4273685), (111, 4158180), (117, 3944940), (130, 3550446), (135, 3418948), (148, 3118635), (156, 2958705), (180, 2564211), (185, 2494908), (195, 2366964), (222, 2079090), (234, 1972470), (260, 1775223), (270, 1709474), (333, 1386060), (351, 1314980), (370, 1247454), (390, 1183482), (444, 1039545), (468, 986235), (481, 959580), (540, 854737), (555, 831636), (585, 788988), (666, 693030), (702, 657490), (740, 623727), (780, 591741), (962, 479790), (999, 462020), (1110, 415818), (1170, 394494), (1332, 346515), (1404, 328745), (1443, 319860), (1665, 277212), (1755, 262996), (1777, 259740), (1924, 239895), (1998, 231010), (2220, 207909), (2340, 197247), (2405, 191916), (2886, 159930), (3330, 138606), (3510, 131498), (3554, 129870), (3996, 115505), (4329, 106620), (4810, 95958), (4995, 92404), (5331, 86580), (5772, 79965), (6660, 69303), (7020, 65749), (7108, 64935), (7215, 63972), (8658, 53310), (8885, 51948), (9620, 47979), (9990, 46202), (10662, 43290), (12987, 35540), (14430, 31986), (15993, 28860), (17316, 26655), (17770, 25974), (19980, 23101), (21324, 21645)]