258555960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 915576480

約数和(自身を除く): 657020520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 468, 505, 520, 547, 585, 606, 780, 808, 909, 936, 1010, 1094, 1170, 1212, 1313, 1515, 1560, 1641, 1818, 2020, 2188, 2340, 2424, 2626, 2735, 3030, 3282, 3636, 3939, 4040, 4376, 4545, 4680, 4923, 5252, 5470, 6060, 6564, 6565, 7111, 7272, 7878, 8205, 9090, 9846, 10504, 10940, 11817, 12120, 13128, 13130, 14222, 15756, 16410, 18180, 19692, 19695, 21333, 21880, 23634, 24615, 26260, 28444, 31512, 32820, 35555, 36360, 39384, 39390, 42666, 47268, 49230, 52520, 55247, 56888, 59085, 63999, 65640, 71110, 78780, 85332, 94536, 98460, 106665, 110494, 118170, 127998, 142220, 157560, 165741, 170664, 196920, 213330, 220988, 236340, 255996, 276235, 284440, 319995, 331482, 426660, 441976, 472680, 497223, 511992, 552470, 639990, 662964, 718211, 828705, 853320, 994446, 1104940, 1279980, 1325928, 1436422, 1657410, 1988892, 2154633, 2209880, 2486115, 2559960, 2872844, 3314820, 3591055, 3977784, 4309266, 4972230, 5745688, 6463899, 6629640, 7182110, 8618532, 9944460, 10773165, 12927798, 14364220, 17237064, 19888920, 21546330, 25855596, 28728440, 32319495, 43092660, 51711192, 64638990, 86185320, 129277980, 258555960]

約数ペア:

[(1, 258555960), (2, 129277980), (3, 86185320), (4, 64638990), (5, 51711192), (6, 43092660), (8, 32319495), (9, 28728440), (10, 25855596), (12, 21546330), (13, 19888920), (15, 17237064), (18, 14364220), (20, 12927798), (24, 10773165), (26, 9944460), (30, 8618532), (36, 7182110), (39, 6629640), (40, 6463899), (45, 5745688), (52, 4972230), (60, 4309266), (65, 3977784), (72, 3591055), (78, 3314820), (90, 2872844), (101, 2559960), (104, 2486115), (117, 2209880), (120, 2154633), (130, 1988892), (156, 1657410), (180, 1436422), (195, 1325928), (202, 1279980), (234, 1104940), (260, 994446), (303, 853320), (312, 828705), (360, 718211), (390, 662964), (404, 639990), (468, 552470), (505, 511992), (520, 497223), (547, 472680), (585, 441976), (606, 426660), (780, 331482), (808, 319995), (909, 284440), (936, 276235), (1010, 255996), (1094, 236340), (1170, 220988), (1212, 213330), (1313, 196920), (1515, 170664), (1560, 165741), (1641, 157560), (1818, 142220), (2020, 127998), (2188, 118170), (2340, 110494), (2424, 106665), (2626, 98460), (2735, 94536), (3030, 85332), (3282, 78780), (3636, 71110), (3939, 65640), (4040, 63999), (4376, 59085), (4545, 56888), (4680, 55247), (4923, 52520), (5252, 49230), (5470, 47268), (6060, 42666), (6564, 39390), (6565, 39384), (7111, 36360), (7272, 35555), (7878, 32820), (8205, 31512), (9090, 28444), (9846, 26260), (10504, 24615), (10940, 23634), (11817, 21880), (12120, 21333), (13128, 19695), (13130, 19692), (14222, 18180), (15756, 16410)]