551716480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 1561756680

約数和(自身を除く): 1010040200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 241, 245, 280, 292, 320, 365, 392, 448, 482, 490, 511, 560, 584, 640, 730, 784, 896, 964, 980, 1022, 1120, 1168, 1205, 1460, 1568, 1687, 1928, 1960, 2044, 2240, 2336, 2410, 2555, 2920, 3136, 3374, 3577, 3856, 3920, 4088, 4480, 4672, 4820, 5110, 5840, 6272, 6748, 7154, 7712, 7840, 8176, 8435, 9344, 9640, 10220, 11680, 11809, 13496, 14308, 15424, 15680, 16352, 16870, 17593, 17885, 19280, 20440, 23360, 23618, 26992, 28616, 30848, 31360, 32704, 33740, 35186, 35770, 38560, 40880, 46720, 47236, 53984, 57232, 59045, 65408, 67480, 70372, 71540, 77120, 81760, 87965, 94472, 107968, 114464, 118090, 123151, 134960, 140744, 143080, 154240, 163520, 175930, 188944, 215936, 228928, 236180, 246302, 269920, 281488, 286160, 327040, 351860, 377888, 457856, 472360, 492604, 539840, 562976, 572320, 615755, 703720, 755776, 862057, 944720, 985208, 1079680, 1125952, 1144640, 1231510, 1407440, 1511552, 1724114, 1889440, 1970416, 2251904, 2289280, 2463020, 2814880, 3448228, 3778880, 3940832, 4310285, 4926040, 5629760, 6896456, 7557760, 7881664, 8620570, 9852080, 11259520, 13792912, 15763328, 17241140, 19704160, 27585824, 34482280, 39408320, 55171648, 68964560, 78816640, 110343296, 137929120, 275858240, 551716480]

約数ペア:

[(1, 551716480), (2, 275858240), (4, 137929120), (5, 110343296), (7, 78816640), (8, 68964560), (10, 55171648), (14, 39408320), (16, 34482280), (20, 27585824), (28, 19704160), (32, 17241140), (35, 15763328), (40, 13792912), (49, 11259520), (56, 9852080), (64, 8620570), (70, 7881664), (73, 7557760), (80, 6896456), (98, 5629760), (112, 4926040), (128, 4310285), (140, 3940832), (146, 3778880), (160, 3448228), (196, 2814880), (224, 2463020), (241, 2289280), (245, 2251904), (280, 1970416), (292, 1889440), (320, 1724114), (365, 1511552), (392, 1407440), (448, 1231510), (482, 1144640), (490, 1125952), (511, 1079680), (560, 985208), (584, 944720), (640, 862057), (730, 755776), (784, 703720), (896, 615755), (964, 572320), (980, 562976), (1022, 539840), (1120, 492604), (1168, 472360), (1205, 457856), (1460, 377888), (1568, 351860), (1687, 327040), (1928, 286160), (1960, 281488), (2044, 269920), (2240, 246302), (2336, 236180), (2410, 228928), (2555, 215936), (2920, 188944), (3136, 175930), (3374, 163520), (3577, 154240), (3856, 143080), (3920, 140744), (4088, 134960), (4480, 123151), (4672, 118090), (4820, 114464), (5110, 107968), (5840, 94472), (6272, 87965), (6748, 81760), (7154, 77120), (7712, 71540), (7840, 70372), (8176, 67480), (8435, 65408), (9344, 59045), (9640, 57232), (10220, 53984), (11680, 47236), (11809, 46720), (13496, 40880), (14308, 38560), (15424, 35770), (15680, 35186), (16352, 33740), (16870, 32704), (17593, 31360), (17885, 30848), (19280, 28616), (20440, 26992), (23360, 23618)]