381784860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 1264435200

約数和(自身を除く): 882650340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 127, 135, 171, 180, 190, 228, 254, 270, 285, 293, 342, 380, 381, 508, 513, 540, 570, 586, 635, 684, 762, 855, 879, 1026, 1140, 1143, 1172, 1270, 1465, 1524, 1710, 1758, 1905, 2052, 2286, 2413, 2540, 2565, 2637, 2930, 3420, 3429, 3516, 3810, 4395, 4572, 4826, 5130, 5274, 5567, 5715, 5860, 6858, 7239, 7620, 7911, 8790, 9652, 10260, 10548, 11134, 11430, 12065, 13185, 13716, 14478, 15822, 16701, 17145, 17580, 21717, 22268, 22860, 24130, 26370, 27835, 28956, 31644, 33402, 34290, 36195, 37211, 39555, 43434, 48260, 50103, 52740, 55670, 65151, 66804, 68580, 72390, 74422, 79110, 83505, 86868, 100206, 108585, 111340, 111633, 130302, 144780, 148844, 150309, 158220, 167010, 186055, 200412, 217170, 223266, 250515, 260604, 300618, 325755, 334020, 334899, 372110, 434340, 446532, 501030, 558165, 601236, 651510, 669798, 707009, 744220, 751545, 1002060, 1004697, 1116330, 1303020, 1339596, 1414018, 1503090, 1674495, 2009394, 2121027, 2232660, 2828036, 3006180, 3348990, 3535045, 4018788, 4242054, 5023485, 6363081, 6697980, 7070090, 8484108, 10046970, 10605135, 12726162, 14140180, 19089243, 20093940, 21210270, 25452324, 31815405, 38178486, 42420540, 63630810, 76356972, 95446215, 127261620, 190892430, 381784860]

約数ペア:

[(1, 381784860), (2, 190892430), (3, 127261620), (4, 95446215), (5, 76356972), (6, 63630810), (9, 42420540), (10, 38178486), (12, 31815405), (15, 25452324), (18, 21210270), (19, 20093940), (20, 19089243), (27, 14140180), (30, 12726162), (36, 10605135), (38, 10046970), (45, 8484108), (54, 7070090), (57, 6697980), (60, 6363081), (76, 5023485), (90, 4242054), (95, 4018788), (108, 3535045), (114, 3348990), (127, 3006180), (135, 2828036), (171, 2232660), (180, 2121027), (190, 2009394), (228, 1674495), (254, 1503090), (270, 1414018), (285, 1339596), (293, 1303020), (342, 1116330), (380, 1004697), (381, 1002060), (508, 751545), (513, 744220), (540, 707009), (570, 669798), (586, 651510), (635, 601236), (684, 558165), (762, 501030), (855, 446532), (879, 434340), (1026, 372110), (1140, 334899), (1143, 334020), (1172, 325755), (1270, 300618), (1465, 260604), (1524, 250515), (1710, 223266), (1758, 217170), (1905, 200412), (2052, 186055), (2286, 167010), (2413, 158220), (2540, 150309), (2565, 148844), (2637, 144780), (2930, 130302), (3420, 111633), (3429, 111340), (3516, 108585), (3810, 100206), (4395, 86868), (4572, 83505), (4826, 79110), (5130, 74422), (5274, 72390), (5567, 68580), (5715, 66804), (5860, 65151), (6858, 55670), (7239, 52740), (7620, 50103), (7911, 48260), (8790, 43434), (9652, 39555), (10260, 37211), (10548, 36195), (11134, 34290), (11430, 33402), (12065, 31644), (13185, 28956), (13716, 27835), (14478, 26370), (15822, 24130), (16701, 22860), (17145, 22268), (17580, 21717)]