247772520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 867623400

約数和(自身を除く): 619850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 293, 324, 348, 360, 405, 435, 486, 522, 540, 580, 586, 648, 696, 729, 783, 810, 870, 879, 972, 1044, 1080, 1160, 1172, 1215, 1305, 1458, 1465, 1566, 1620, 1740, 1758, 1944, 2088, 2344, 2349, 2430, 2610, 2637, 2916, 2930, 3132, 3240, 3480, 3516, 3645, 3915, 4395, 4698, 4860, 5220, 5274, 5832, 5860, 6264, 7032, 7047, 7290, 7830, 7911, 8497, 8790, 9396, 9720, 10440, 10548, 11720, 11745, 13185, 14094, 14580, 15660, 15822, 16994, 17580, 18792, 21096, 21141, 23490, 23733, 25491, 26370, 28188, 29160, 31320, 31644, 33988, 35160, 35235, 39555, 42282, 42485, 46980, 47466, 50982, 52740, 56376, 63288, 67976, 70470, 71199, 76473, 79110, 84564, 84970, 93960, 94932, 101964, 105480, 105705, 118665, 127455, 140940, 142398, 152946, 158220, 169128, 169940, 189864, 203928, 211410, 213597, 229419, 237330, 254910, 281880, 284796, 305892, 316440, 339880, 355995, 382365, 422820, 427194, 458838, 474660, 509820, 569592, 611784, 688257, 711990, 764730, 845640, 854388, 917676, 949320, 1019640, 1067985, 1147095, 1376514, 1423980, 1529460, 1708776, 1835352, 2064771, 2135970, 2294190, 2753028, 2847960, 3058920, 3441285, 4129542, 4271940, 4588380, 5506056, 6194313, 6882570, 8259084, 8543880, 9176760, 10323855, 12388626, 13765140, 16518168, 20647710, 24777252, 27530280, 30971565, 41295420, 49554504, 61943130, 82590840, 123886260, 247772520]

約数ペア:

[(1, 247772520), (2, 123886260), (3, 82590840), (4, 61943130), (5, 49554504), (6, 41295420), (8, 30971565), (9, 27530280), (10, 24777252), (12, 20647710), (15, 16518168), (18, 13765140), (20, 12388626), (24, 10323855), (27, 9176760), (29, 8543880), (30, 8259084), (36, 6882570), (40, 6194313), (45, 5506056), (54, 4588380), (58, 4271940), (60, 4129542), (72, 3441285), (81, 3058920), (87, 2847960), (90, 2753028), (108, 2294190), (116, 2135970), (120, 2064771), (135, 1835352), (145, 1708776), (162, 1529460), (174, 1423980), (180, 1376514), (216, 1147095), (232, 1067985), (243, 1019640), (261, 949320), (270, 917676), (290, 854388), (293, 845640), (324, 764730), (348, 711990), (360, 688257), (405, 611784), (435, 569592), (486, 509820), (522, 474660), (540, 458838), (580, 427194), (586, 422820), (648, 382365), (696, 355995), (729, 339880), (783, 316440), (810, 305892), (870, 284796), (879, 281880), (972, 254910), (1044, 237330), (1080, 229419), (1160, 213597), (1172, 211410), (1215, 203928), (1305, 189864), (1458, 169940), (1465, 169128), (1566, 158220), (1620, 152946), (1740, 142398), (1758, 140940), (1944, 127455), (2088, 118665), (2344, 105705), (2349, 105480), (2430, 101964), (2610, 94932), (2637, 93960), (2916, 84970), (2930, 84564), (3132, 79110), (3240, 76473), (3480, 71199), (3516, 70470), (3645, 67976), (3915, 63288), (4395, 56376), (4698, 52740), (4860, 50982), (5220, 47466), (5274, 46980), (5832, 42485), (5860, 42282), (6264, 39555), (7032, 35235), (7047, 35160), (7290, 33988), (7830, 31644), (7911, 31320), (8497, 29160), (8790, 28188), (9396, 26370), (9720, 25491), (10440, 23733), (10548, 23490), (11720, 21141), (11745, 21096), (13185, 18792), (14094, 17580), (14580, 16994), (15660, 15822)]