180815760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 449143920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 863, 873, 970, 1080, 1164, 1455, 1552, 1726, 1746, 1940, 2160, 2328, 2589, 2619, 2910, 3452, 3492, 3880, 4315, 4365, 4656, 5178, 5238, 5820, 6904, 6984, 7760, 7767, 8630, 8730, 10356, 10476, 11640, 12945, 13095, 13808, 13968, 15534, 17260, 17460, 20712, 20952, 23280, 23301, 25890, 26190, 31068, 34520, 34920, 38835, 41424, 41904, 46602, 51780, 52380, 62136, 69040, 69840, 77670, 83711, 93204, 103560, 104760, 116505, 124272, 155340, 167422, 186408, 207120, 209520, 233010, 251133, 310680, 334844, 372816, 418555, 466020, 502266, 621360, 669688, 753399, 837110, 932040, 1004532, 1255665, 1339376, 1506798, 1674220, 1864080, 2009064, 2260197, 2511330, 3013596, 3348440, 3766995, 4018128, 4520394, 5022660, 6027192, 6696880, 7533990, 9040788, 10045320, 11300985, 12054384, 15067980, 18081576, 20090640, 22601970, 30135960, 36163152, 45203940, 60271920, 90407880, 180815760]

約数ペア:

[(1, 180815760), (2, 90407880), (3, 60271920), (4, 45203940), (5, 36163152), (6, 30135960), (8, 22601970), (9, 20090640), (10, 18081576), (12, 15067980), (15, 12054384), (16, 11300985), (18, 10045320), (20, 9040788), (24, 7533990), (27, 6696880), (30, 6027192), (36, 5022660), (40, 4520394), (45, 4018128), (48, 3766995), (54, 3348440), (60, 3013596), (72, 2511330), (80, 2260197), (90, 2009064), (97, 1864080), (108, 1674220), (120, 1506798), (135, 1339376), (144, 1255665), (180, 1004532), (194, 932040), (216, 837110), (240, 753399), (270, 669688), (291, 621360), (360, 502266), (388, 466020), (432, 418555), (485, 372816), (540, 334844), (582, 310680), (720, 251133), (776, 233010), (863, 209520), (873, 207120), (970, 186408), (1080, 167422), (1164, 155340), (1455, 124272), (1552, 116505), (1726, 104760), (1746, 103560), (1940, 93204), (2160, 83711), (2328, 77670), (2589, 69840), (2619, 69040), (2910, 62136), (3452, 52380), (3492, 51780), (3880, 46602), (4315, 41904), (4365, 41424), (4656, 38835), (5178, 34920), (5238, 34520), (5820, 31068), (6904, 26190), (6984, 25890), (7760, 23301), (7767, 23280), (8630, 20952), (8730, 20712), (10356, 17460), (10476, 17260), (11640, 15534), (12945, 13968), (13095, 13808)]