181068720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 664109280

約数和(自身を除く): 483040560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 173, 178, 196, 210, 240, 245, 267, 280, 294, 336, 346, 356, 392, 420, 445, 490, 519, 534, 560, 588, 623, 692, 712, 735, 784, 840, 865, 890, 980, 1038, 1068, 1176, 1211, 1246, 1335, 1384, 1424, 1470, 1680, 1730, 1780, 1869, 1960, 2076, 2136, 2352, 2422, 2492, 2595, 2670, 2768, 2940, 3115, 3460, 3560, 3633, 3738, 3920, 4152, 4272, 4361, 4844, 4984, 5190, 5340, 5880, 6055, 6230, 6920, 7120, 7266, 7476, 8304, 8477, 8722, 9345, 9688, 9968, 10380, 10680, 11760, 12110, 12460, 13083, 13840, 14532, 14952, 15397, 16954, 17444, 18165, 18690, 19376, 20760, 21360, 21805, 24220, 24920, 25431, 26166, 29064, 29904, 30794, 33908, 34888, 36330, 37380, 41520, 42385, 43610, 46191, 48440, 49840, 50862, 52332, 58128, 61588, 65415, 67816, 69776, 72660, 74760, 76985, 84770, 87220, 92382, 96880, 101724, 104664, 107779, 123176, 127155, 130830, 135632, 145320, 149520, 153970, 169540, 174440, 184764, 203448, 209328, 215558, 230955, 246352, 254310, 261660, 290640, 307940, 323337, 339080, 348880, 369528, 406896, 431116, 461910, 508620, 523320, 538895, 615880, 646674, 678160, 739056, 754453, 862232, 923820, 1017240, 1046640, 1077790, 1231760, 1293348, 1508906, 1616685, 1724464, 1847640, 2034480, 2155580, 2263359, 2586696, 3017812, 3233370, 3695280, 3772265, 4311160, 4526718, 5173392, 6035624, 6466740, 7544530, 8622320, 9053436, 11316795, 12071248, 12933480, 15089060, 18106872, 22633590, 25866960, 30178120, 36213744, 45267180, 60356240, 90534360, 181068720]

約数ペア:

[(1, 181068720), (2, 90534360), (3, 60356240), (4, 45267180), (5, 36213744), (6, 30178120), (7, 25866960), (8, 22633590), (10, 18106872), (12, 15089060), (14, 12933480), (15, 12071248), (16, 11316795), (20, 9053436), (21, 8622320), (24, 7544530), (28, 6466740), (30, 6035624), (35, 5173392), (40, 4526718), (42, 4311160), (48, 3772265), (49, 3695280), (56, 3233370), (60, 3017812), (70, 2586696), (80, 2263359), (84, 2155580), (89, 2034480), (98, 1847640), (105, 1724464), (112, 1616685), (120, 1508906), (140, 1293348), (147, 1231760), (168, 1077790), (173, 1046640), (178, 1017240), (196, 923820), (210, 862232), (240, 754453), (245, 739056), (267, 678160), (280, 646674), (294, 615880), (336, 538895), (346, 523320), (356, 508620), (392, 461910), (420, 431116), (445, 406896), (490, 369528), (519, 348880), (534, 339080), (560, 323337), (588, 307940), (623, 290640), (692, 261660), (712, 254310), (735, 246352), (784, 230955), (840, 215558), (865, 209328), (890, 203448), (980, 184764), (1038, 174440), (1068, 169540), (1176, 153970), (1211, 149520), (1246, 145320), (1335, 135632), (1384, 130830), (1424, 127155), (1470, 123176), (1680, 107779), (1730, 104664), (1780, 101724), (1869, 96880), (1960, 92382), (2076, 87220), (2136, 84770), (2352, 76985), (2422, 74760), (2492, 72660), (2595, 69776), (2670, 67816), (2768, 65415), (2940, 61588), (3115, 58128), (3460, 52332), (3560, 50862), (3633, 49840), (3738, 48440), (3920, 46191), (4152, 43610), (4272, 42385), (4361, 41520), (4844, 37380), (4984, 36330), (5190, 34888), (5340, 33908), (5880, 30794), (6055, 29904), (6230, 29064), (6920, 26166), (7120, 25431), (7266, 24920), (7476, 24220), (8304, 21805), (8477, 21360), (8722, 20760), (9345, 19376), (9688, 18690), (9968, 18165), (10380, 17444), (10680, 16954), (11760, 15397), (12110, 14952), (12460, 14532), (13083, 13840)]