285253320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7027

約数の個数: 128

約数和(自身を含む): 963809280

約数和(自身を除く): 678555960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 6971, 8184, 10230, 13640, 13942, 20460, 20913, 27884, 34855, 40920, 41826, 55768, 69710, 76681, 83652, 104565, 139420, 153362, 167304, 209130, 216101, 230043, 278840, 306724, 383405, 418260, 432202, 460086, 613448, 648303, 766810, 836520, 864404, 920172, 1080505, 1150215, 1296606, 1533620, 1728808, 1840344, 2161010, 2300430, 2377111, 2593212, 3067240, 3241515, 4322020, 4600860, 4754222, 5186424, 6483030, 7131333, 8644040, 9201720, 9508444, 11885555, 12966060, 14262666, 19016888, 23771110, 25932120, 28525332, 35656665, 47542220, 57050664, 71313330, 95084440, 142626660, 285253320]

約数ペア:

[(1, 285253320), (2, 142626660), (3, 95084440), (4, 71313330), (5, 57050664), (6, 47542220), (8, 35656665), (10, 28525332), (11, 25932120), (12, 23771110), (15, 19016888), (20, 14262666), (22, 12966060), (24, 11885555), (30, 9508444), (31, 9201720), (33, 8644040), (40, 7131333), (44, 6483030), (55, 5186424), (60, 4754222), (62, 4600860), (66, 4322020), (88, 3241515), (93, 3067240), (110, 2593212), (120, 2377111), (124, 2300430), (132, 2161010), (155, 1840344), (165, 1728808), (186, 1533620), (220, 1296606), (248, 1150215), (264, 1080505), (310, 920172), (330, 864404), (341, 836520), (372, 766810), (440, 648303), (465, 613448), (620, 460086), (660, 432202), (682, 418260), (744, 383405), (930, 306724), (1023, 278840), (1240, 230043), (1320, 216101), (1364, 209130), (1705, 167304), (1860, 153362), (2046, 139420), (2728, 104565), (3410, 83652), (3720, 76681), (4092, 69710), (5115, 55768), (6820, 41826), (6971, 40920), (8184, 34855), (10230, 27884), (13640, 20913), (13942, 20460)]