247265460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 853776000

約数和(自身を除く): 606510540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 81, 90, 108, 117, 118, 130, 135, 156, 162, 177, 180, 195, 199, 234, 236, 260, 270, 295, 324, 351, 354, 390, 398, 405, 468, 531, 540, 585, 590, 597, 702, 708, 767, 780, 796, 810, 885, 995, 1053, 1062, 1170, 1180, 1194, 1404, 1534, 1593, 1620, 1755, 1770, 1791, 1990, 2106, 2124, 2301, 2340, 2388, 2587, 2655, 2985, 3068, 3186, 3510, 3540, 3582, 3835, 3980, 4212, 4602, 4779, 5174, 5265, 5310, 5373, 5970, 6372, 6903, 7020, 7164, 7670, 7761, 7965, 8955, 9204, 9558, 10348, 10530, 10620, 10746, 11505, 11741, 11940, 12935, 13806, 15340, 15522, 15930, 16119, 17910, 19116, 20709, 21060, 21492, 23010, 23283, 23482, 23895, 25870, 26865, 27612, 31044, 31860, 32238, 34515, 35223, 35820, 38805, 41418, 46020, 46566, 46964, 47790, 51740, 53730, 58705, 62127, 64476, 69030, 69849, 70446, 77610, 80595, 82836, 93132, 95580, 103545, 105669, 107460, 116415, 117410, 124254, 138060, 139698, 140892, 152633, 155220, 161190, 176115, 207090, 209547, 211338, 232830, 234820, 248508, 279396, 305266, 310635, 317007, 322380, 349245, 352230, 414180, 419094, 422676, 457899, 465660, 528345, 610532, 621270, 634014, 698490, 704460, 763165, 838188, 915798, 951021, 1047735, 1056690, 1242540, 1268028, 1373697, 1396980, 1526330, 1585035, 1831596, 1902042, 2095470, 2113380, 2289495, 2747394, 3052660, 3170070, 3804084, 4121091, 4190940, 4578990, 4755105, 5494788, 6340140, 6868485, 8242182, 9157980, 9510210, 12363273, 13736970, 16484364, 19020420, 20605455, 24726546, 27473940, 41210910, 49453092, 61816365, 82421820, 123632730, 247265460]

約数ペア:

[(1, 247265460), (2, 123632730), (3, 82421820), (4, 61816365), (5, 49453092), (6, 41210910), (9, 27473940), (10, 24726546), (12, 20605455), (13, 19020420), (15, 16484364), (18, 13736970), (20, 12363273), (26, 9510210), (27, 9157980), (30, 8242182), (36, 6868485), (39, 6340140), (45, 5494788), (52, 4755105), (54, 4578990), (59, 4190940), (60, 4121091), (65, 3804084), (78, 3170070), (81, 3052660), (90, 2747394), (108, 2289495), (117, 2113380), (118, 2095470), (130, 1902042), (135, 1831596), (156, 1585035), (162, 1526330), (177, 1396980), (180, 1373697), (195, 1268028), (199, 1242540), (234, 1056690), (236, 1047735), (260, 951021), (270, 915798), (295, 838188), (324, 763165), (351, 704460), (354, 698490), (390, 634014), (398, 621270), (405, 610532), (468, 528345), (531, 465660), (540, 457899), (585, 422676), (590, 419094), (597, 414180), (702, 352230), (708, 349245), (767, 322380), (780, 317007), (796, 310635), (810, 305266), (885, 279396), (995, 248508), (1053, 234820), (1062, 232830), (1170, 211338), (1180, 209547), (1194, 207090), (1404, 176115), (1534, 161190), (1593, 155220), (1620, 152633), (1755, 140892), (1770, 139698), (1791, 138060), (1990, 124254), (2106, 117410), (2124, 116415), (2301, 107460), (2340, 105669), (2388, 103545), (2587, 95580), (2655, 93132), (2985, 82836), (3068, 80595), (3186, 77610), (3510, 70446), (3540, 69849), (3582, 69030), (3835, 64476), (3980, 62127), (4212, 58705), (4602, 53730), (4779, 51740), (5174, 47790), (5265, 46964), (5310, 46566), (5373, 46020), (5970, 41418), (6372, 38805), (6903, 35820), (7020, 35223), (7164, 34515), (7670, 32238), (7761, 31860), (7965, 31044), (8955, 27612), (9204, 26865), (9558, 25870), (10348, 23895), (10530, 23482), (10620, 23283), (10746, 23010), (11505, 21492), (11741, 21060), (11940, 20709), (12935, 19116), (13806, 17910), (15340, 16119), (15522, 15930)]