247842720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 877443840

約数和(自身を除く): 629601120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 206, 216, 240, 270, 288, 309, 360, 412, 432, 480, 515, 540, 557, 618, 720, 824, 864, 927, 1030, 1080, 1114, 1236, 1440, 1545, 1648, 1671, 1854, 2060, 2160, 2228, 2472, 2781, 2785, 3090, 3296, 3342, 3708, 4120, 4320, 4456, 4635, 4944, 5013, 5562, 5570, 6180, 6684, 7416, 8240, 8355, 8912, 9270, 9888, 10026, 11124, 11140, 12360, 13368, 13905, 14832, 15039, 16480, 16710, 17824, 18540, 20052, 22248, 22280, 24720, 25065, 26736, 27810, 29664, 30078, 33420, 37080, 40104, 44496, 44560, 49440, 50130, 53472, 55620, 57371, 60156, 66840, 74160, 75195, 80208, 88992, 89120, 100260, 111240, 114742, 120312, 133680, 148320, 150390, 160416, 172113, 200520, 222480, 229484, 240624, 267360, 286855, 300780, 344226, 401040, 444960, 458968, 481248, 516339, 573710, 601560, 688452, 802080, 860565, 917936, 1032678, 1147420, 1203120, 1376904, 1549017, 1721130, 1835872, 2065356, 2294840, 2406240, 2581695, 2753808, 3098034, 3442260, 4130712, 4589680, 5163390, 5507616, 6196068, 6884520, 7745085, 8261424, 9179360, 10326780, 12392136, 13769040, 15490170, 16522848, 20653560, 24784272, 27538080, 30980340, 41307120, 49568544, 61960680, 82614240, 123921360, 247842720]

約数ペア:

[(1, 247842720), (2, 123921360), (3, 82614240), (4, 61960680), (5, 49568544), (6, 41307120), (8, 30980340), (9, 27538080), (10, 24784272), (12, 20653560), (15, 16522848), (16, 15490170), (18, 13769040), (20, 12392136), (24, 10326780), (27, 9179360), (30, 8261424), (32, 7745085), (36, 6884520), (40, 6196068), (45, 5507616), (48, 5163390), (54, 4589680), (60, 4130712), (72, 3442260), (80, 3098034), (90, 2753808), (96, 2581695), (103, 2406240), (108, 2294840), (120, 2065356), (135, 1835872), (144, 1721130), (160, 1549017), (180, 1376904), (206, 1203120), (216, 1147420), (240, 1032678), (270, 917936), (288, 860565), (309, 802080), (360, 688452), (412, 601560), (432, 573710), (480, 516339), (515, 481248), (540, 458968), (557, 444960), (618, 401040), (720, 344226), (824, 300780), (864, 286855), (927, 267360), (1030, 240624), (1080, 229484), (1114, 222480), (1236, 200520), (1440, 172113), (1545, 160416), (1648, 150390), (1671, 148320), (1854, 133680), (2060, 120312), (2160, 114742), (2228, 111240), (2472, 100260), (2781, 89120), (2785, 88992), (3090, 80208), (3296, 75195), (3342, 74160), (3708, 66840), (4120, 60156), (4320, 57371), (4456, 55620), (4635, 53472), (4944, 50130), (5013, 49440), (5562, 44560), (5570, 44496), (6180, 40104), (6684, 37080), (7416, 33420), (8240, 30078), (8355, 29664), (8912, 27810), (9270, 26736), (9888, 25065), (10026, 24720), (11124, 22280), (11140, 22248), (12360, 20052), (13368, 18540), (13905, 17824), (14832, 16710), (15039, 16480)]