260178240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5565

約数の個数: 168

約数和(自身を含む): 961107552

約数和(自身を除く): 700929312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5531, 5880, 6720, 7840, 9408, 11062, 11760, 15680, 16593, 22124, 23520, 27655, 33186, 38717, 44248, 47040, 55310, 66372, 77434, 82965, 88496, 110620, 116151, 132744, 154868, 165930, 176992, 193585, 221240, 232302, 265488, 271019, 309736, 331860, 353984, 387170, 442480, 464604, 530976, 542038, 580755, 619472, 663720, 774340, 813057, 884960, 929208, 1061952, 1084076, 1161510, 1238944, 1327440, 1355095, 1548680, 1626114, 1769920, 1858416, 2168152, 2323020, 2477888, 2654880, 2710190, 3097360, 3252228, 3716832, 4065285, 4336304, 4646040, 5309760, 5420380, 6194720, 6504456, 7433664, 8130570, 8672608, 9292080, 10840760, 12389440, 13008912, 16261140, 17345216, 18584160, 21681520, 26017824, 32522280, 37168320, 43363040, 52035648, 65044560, 86726080, 130089120, 260178240]

約数ペア:

[(1, 260178240), (2, 130089120), (3, 86726080), (4, 65044560), (5, 52035648), (6, 43363040), (7, 37168320), (8, 32522280), (10, 26017824), (12, 21681520), (14, 18584160), (15, 17345216), (16, 16261140), (20, 13008912), (21, 12389440), (24, 10840760), (28, 9292080), (30, 8672608), (32, 8130570), (35, 7433664), (40, 6504456), (42, 6194720), (48, 5420380), (49, 5309760), (56, 4646040), (60, 4336304), (64, 4065285), (70, 3716832), (80, 3252228), (84, 3097360), (96, 2710190), (98, 2654880), (105, 2477888), (112, 2323020), (120, 2168152), (140, 1858416), (147, 1769920), (160, 1626114), (168, 1548680), (192, 1355095), (196, 1327440), (210, 1238944), (224, 1161510), (240, 1084076), (245, 1061952), (280, 929208), (294, 884960), (320, 813057), (336, 774340), (392, 663720), (420, 619472), (448, 580755), (480, 542038), (490, 530976), (560, 464604), (588, 442480), (672, 387170), (735, 353984), (784, 331860), (840, 309736), (960, 271019), (980, 265488), (1120, 232302), (1176, 221240), (1344, 193585), (1470, 176992), (1568, 165930), (1680, 154868), (1960, 132744), (2240, 116151), (2352, 110620), (2940, 88496), (3136, 82965), (3360, 77434), (3920, 66372), (4704, 55310), (5531, 47040), (5880, 44248), (6720, 38717), (7840, 33186), (9408, 27655), (11062, 23520), (11760, 22124), (15680, 16593)]