7388640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{733}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 28855008

約数和(自身を除く): 21466368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 733, 840, 1008, 1120, 1260, 1440, 1466, 1680, 2016, 2199, 2520, 2932, 3360, 3665, 4398, 5040, 5131, 5864, 6597, 7330, 8796, 10080, 10262, 10995, 11728, 13194, 14660, 15393, 17592, 20524, 21990, 23456, 25655, 26388, 29320, 30786, 32985, 35184, 41048, 43980, 46179, 51310, 52776, 58640, 61572, 65970, 70368, 76965, 82096, 87960, 92358, 102620, 105552, 117280, 123144, 131940, 153930, 164192, 175920, 184716, 205240, 211104, 230895, 246288, 263880, 307860, 351840, 369432, 410480, 461790, 492576, 527760, 615720, 738864, 820960, 923580, 1055520, 1231440, 1477728, 1847160, 2462880, 3694320, 7388640]

約数ペア:

[(1, 7388640), (2, 3694320), (3, 2462880), (4, 1847160), (5, 1477728), (6, 1231440), (7, 1055520), (8, 923580), (9, 820960), (10, 738864), (12, 615720), (14, 527760), (15, 492576), (16, 461790), (18, 410480), (20, 369432), (21, 351840), (24, 307860), (28, 263880), (30, 246288), (32, 230895), (35, 211104), (36, 205240), (40, 184716), (42, 175920), (45, 164192), (48, 153930), (56, 131940), (60, 123144), (63, 117280), (70, 105552), (72, 102620), (80, 92358), (84, 87960), (90, 82096), (96, 76965), (105, 70368), (112, 65970), (120, 61572), (126, 58640), (140, 52776), (144, 51310), (160, 46179), (168, 43980), (180, 41048), (210, 35184), (224, 32985), (240, 30786), (252, 29320), (280, 26388), (288, 25655), (315, 23456), (336, 21990), (360, 20524), (420, 17592), (480, 15393), (504, 14660), (560, 13194), (630, 11728), (672, 10995), (720, 10262), (733, 10080), (840, 8796), (1008, 7330), (1120, 6597), (1260, 5864), (1440, 5131), (1466, 5040), (1680, 4398), (2016, 3665), (2199, 3360), (2520, 2932)]