262506720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11161}}^1$

素因数の和:11193

約数の個数: 144

約数和(自身を含む): 961985808

約数和(自身を除く): 699479088

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11161, 11760, 22322, 23520, 33483, 44644, 55805, 66966, 78127, 89288, 111610, 133932, 156254, 167415, 178576, 223220, 234381, 267864, 312508, 334830, 357152, 390635, 446440, 468762, 535728, 546889, 625016, 669660, 781270, 892880, 937524, 1071456, 1093778, 1171905, 1250032, 1339320, 1562540, 1640667, 1785760, 1875048, 2187556, 2343810, 2500064, 2678640, 2734445, 3125080, 3281334, 3750096, 4375112, 4687620, 5357280, 5468890, 6250160, 6562668, 7500192, 8203335, 8750224, 9375240, 10937780, 12500320, 13125336, 16406670, 17500448, 18750480, 21875560, 26250672, 32813340, 37500960, 43751120, 52501344, 65626680, 87502240, 131253360, 262506720]

約数ペア:

[(1, 262506720), (2, 131253360), (3, 87502240), (4, 65626680), (5, 52501344), (6, 43751120), (7, 37500960), (8, 32813340), (10, 26250672), (12, 21875560), (14, 18750480), (15, 17500448), (16, 16406670), (20, 13125336), (21, 12500320), (24, 10937780), (28, 9375240), (30, 8750224), (32, 8203335), (35, 7500192), (40, 6562668), (42, 6250160), (48, 5468890), (49, 5357280), (56, 4687620), (60, 4375112), (70, 3750096), (80, 3281334), (84, 3125080), (96, 2734445), (98, 2678640), (105, 2500064), (112, 2343810), (120, 2187556), (140, 1875048), (147, 1785760), (160, 1640667), (168, 1562540), (196, 1339320), (210, 1250032), (224, 1171905), (240, 1093778), (245, 1071456), (280, 937524), (294, 892880), (336, 781270), (392, 669660), (420, 625016), (480, 546889), (490, 535728), (560, 468762), (588, 446440), (672, 390635), (735, 357152), (784, 334830), (840, 312508), (980, 267864), (1120, 234381), (1176, 223220), (1470, 178576), (1568, 167415), (1680, 156254), (1960, 133932), (2352, 111610), (2940, 89288), (3360, 78127), (3920, 66966), (4704, 55805), (5880, 44644), (7840, 33483), (11161, 23520), (11760, 22322)]