620809920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 280

約数和(自身を含む): 2263743504

約数和(自身を除く): 1642933584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 557, 576, 645, 648, 688, 720, 774, 810, 860, 864, 960, 1032, 1080, 1114, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1671, 1720, 1728, 1935, 2064, 2160, 2228, 2322, 2580, 2592, 2752, 2785, 2880, 3096, 3240, 3342, 3440, 3483, 3870, 4128, 4320, 4456, 4644, 5013, 5160, 5184, 5570, 5805, 6192, 6480, 6684, 6880, 6966, 7740, 8256, 8355, 8640, 8912, 9288, 10026, 10320, 11140, 11610, 12384, 12960, 13368, 13760, 13932, 15039, 15480, 16710, 17415, 17824, 18576, 20052, 20640, 22280, 23220, 23951, 24768, 25065, 25920, 26736, 27864, 30078, 30960, 33420, 34830, 35648, 37152, 40104, 41280, 44560, 45117, 46440, 47902, 50130, 53472, 55728, 60156, 61920, 66840, 69660, 71853, 74304, 75195, 80208, 89120, 90234, 92880, 95804, 100260, 106944, 111456, 119755, 120312, 123840, 133680, 139320, 143706, 150390, 160416, 178240, 180468, 185760, 191608, 200520, 215559, 222912, 225585, 239510, 240624, 267360, 278640, 287412, 300780, 320832, 359265, 360936, 371520, 383216, 401040, 431118, 451170, 479020, 481248, 534720, 557280, 574824, 601560, 646677, 718530, 721872, 766432, 802080, 862236, 902340, 958040, 962496, 1077795, 1114560, 1149648, 1203120, 1293354, 1437060, 1443744, 1532864, 1604160, 1724472, 1804680, 1916080, 1940031, 2155590, 2299296, 2406240, 2586708, 2874120, 2887488, 3233385, 3448944, 3609360, 3832160, 3880062, 4311180, 4598592, 4812480, 5173416, 5748240, 6466770, 6897888, 7218720, 7664320, 7760124, 8622360, 9700155, 10346832, 11496480, 12933540, 13795776, 14437440, 15520248, 17244720, 19400310, 20693664, 22992960, 25867080, 31040496, 34489440, 38800620, 41387328, 51734160, 62080992, 68978880, 77601240, 103468320, 124161984, 155202480, 206936640, 310404960, 620809920]

約数ペア:

[(1, 620809920), (2, 310404960), (3, 206936640), (4, 155202480), (5, 124161984), (6, 103468320), (8, 77601240), (9, 68978880), (10, 62080992), (12, 51734160), (15, 41387328), (16, 38800620), (18, 34489440), (20, 31040496), (24, 25867080), (27, 22992960), (30, 20693664), (32, 19400310), (36, 17244720), (40, 15520248), (43, 14437440), (45, 13795776), (48, 12933540), (54, 11496480), (60, 10346832), (64, 9700155), (72, 8622360), (80, 7760124), (81, 7664320), (86, 7218720), (90, 6897888), (96, 6466770), (108, 5748240), (120, 5173416), (129, 4812480), (135, 4598592), (144, 4311180), (160, 3880062), (162, 3832160), (172, 3609360), (180, 3448944), (192, 3233385), (215, 2887488), (216, 2874120), (240, 2586708), (258, 2406240), (270, 2299296), (288, 2155590), (320, 1940031), (324, 1916080), (344, 1804680), (360, 1724472), (387, 1604160), (405, 1532864), (430, 1443744), (432, 1437060), (480, 1293354), (516, 1203120), (540, 1149648), (557, 1114560), (576, 1077795), (645, 962496), (648, 958040), (688, 902340), (720, 862236), (774, 802080), (810, 766432), (860, 721872), (864, 718530), (960, 646677), (1032, 601560), (1080, 574824), (1114, 557280), (1161, 534720), (1290, 481248), (1296, 479020), (1376, 451170), (1440, 431118), (1548, 401040), (1620, 383216), (1671, 371520), (1720, 360936), (1728, 359265), (1935, 320832), (2064, 300780), (2160, 287412), (2228, 278640), (2322, 267360), (2580, 240624), (2592, 239510), (2752, 225585), (2785, 222912), (2880, 215559), (3096, 200520), (3240, 191608), (3342, 185760), (3440, 180468), (3483, 178240), (3870, 160416), (4128, 150390), (4320, 143706), (4456, 139320), (4644, 133680), (5013, 123840), (5160, 120312), (5184, 119755), (5570, 111456), (5805, 106944), (6192, 100260), (6480, 95804), (6684, 92880), (6880, 90234), (6966, 89120), (7740, 80208), (8256, 75195), (8355, 74304), (8640, 71853), (8912, 69660), (9288, 66840), (10026, 61920), (10320, 60156), (11140, 55728), (11610, 53472), (12384, 50130), (12960, 47902), (13368, 46440), (13760, 45117), (13932, 44560), (15039, 41280), (15480, 40104), (16710, 37152), (17415, 35648), (17824, 34830), (18576, 33420), (20052, 30960), (20640, 30078), (22280, 27864), (23220, 26736), (23951, 25920), (24768, 25065)]