1285604460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 240

約数和(自身を含む): 4675277376

約数和(自身を除く): 3389672916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 511, 540, 567, 630, 657, 730, 756, 810, 876, 945, 1022, 1095, 1134, 1260, 1314, 1460, 1533, 1553, 1620, 1890, 1971, 2044, 2190, 2268, 2555, 2628, 2835, 3066, 3106, 3285, 3780, 3942, 4380, 4599, 4659, 5110, 5670, 5913, 6132, 6212, 6570, 7665, 7765, 7884, 9198, 9318, 9855, 10220, 10871, 11340, 11826, 13140, 13797, 13977, 15330, 15530, 18396, 18636, 19710, 21742, 22995, 23295, 23652, 27594, 27954, 29565, 30660, 31060, 32613, 39420, 41391, 41931, 43484, 45990, 46590, 54355, 55188, 55908, 59130, 65226, 68985, 69885, 82782, 83862, 91980, 93180, 97839, 108710, 113369, 118260, 125793, 130452, 137970, 139770, 163065, 165564, 167724, 195678, 206955, 209655, 217420, 226738, 251586, 275940, 279540, 293517, 326130, 340107, 391356, 413910, 419310, 453476, 489195, 503172, 566845, 587034, 628965, 652260, 680214, 793583, 827820, 838620, 880551, 978390, 1020321, 1133690, 1174068, 1257930, 1360428, 1467585, 1587166, 1700535, 1761102, 1956780, 2040642, 2267380, 2380749, 2515860, 2935170, 3060963, 3174332, 3401070, 3522204, 3967915, 4081284, 4402755, 4761498, 5101605, 5870340, 6121926, 6802140, 7142247, 7935830, 8805510, 9182889, 9522996, 10203210, 11903745, 12243852, 14284494, 15304815, 15871660, 17611020, 18365778, 20406420, 21426741, 23807490, 28568988, 30609630, 35711235, 36731556, 42853482, 45914445, 47614980, 61219260, 64280223, 71422470, 85706964, 91828890, 107133705, 128560446, 142844940, 183657780, 214267410, 257120892, 321401115, 428534820, 642802230, 1285604460]

約数ペア:

[(1, 1285604460), (2, 642802230), (3, 428534820), (4, 321401115), (5, 257120892), (6, 214267410), (7, 183657780), (9, 142844940), (10, 128560446), (12, 107133705), (14, 91828890), (15, 85706964), (18, 71422470), (20, 64280223), (21, 61219260), (27, 47614980), (28, 45914445), (30, 42853482), (35, 36731556), (36, 35711235), (42, 30609630), (45, 28568988), (54, 23807490), (60, 21426741), (63, 20406420), (70, 18365778), (73, 17611020), (81, 15871660), (84, 15304815), (90, 14284494), (105, 12243852), (108, 11903745), (126, 10203210), (135, 9522996), (140, 9182889), (146, 8805510), (162, 7935830), (180, 7142247), (189, 6802140), (210, 6121926), (219, 5870340), (252, 5101605), (270, 4761498), (292, 4402755), (315, 4081284), (324, 3967915), (365, 3522204), (378, 3401070), (405, 3174332), (420, 3060963), (438, 2935170), (511, 2515860), (540, 2380749), (567, 2267380), (630, 2040642), (657, 1956780), (730, 1761102), (756, 1700535), (810, 1587166), (876, 1467585), (945, 1360428), (1022, 1257930), (1095, 1174068), (1134, 1133690), (1260, 1020321), (1314, 978390), (1460, 880551), (1533, 838620), (1553, 827820), (1620, 793583), (1890, 680214), (1971, 652260), (2044, 628965), (2190, 587034), (2268, 566845), (2555, 503172), (2628, 489195), (2835, 453476), (3066, 419310), (3106, 413910), (3285, 391356), (3780, 340107), (3942, 326130), (4380, 293517), (4599, 279540), (4659, 275940), (5110, 251586), (5670, 226738), (5913, 217420), (6132, 209655), (6212, 206955), (6570, 195678), (7665, 167724), (7765, 165564), (7884, 163065), (9198, 139770), (9318, 137970), (9855, 130452), (10220, 125793), (10871, 118260), (11340, 113369), (11826, 108710), (13140, 97839), (13797, 93180), (13977, 91980), (15330, 83862), (15530, 82782), (18396, 69885), (18636, 68985), (19710, 65226), (21742, 59130), (22995, 55908), (23295, 55188), (23652, 54355), (27594, 46590), (27954, 45990), (29565, 43484), (30660, 41931), (31060, 41391), (32613, 39420)]