315738720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 288

約数和(自身を含む): 1215212544

約数和(自身を除く): 899473824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 643, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1286, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1929, 1980, 2046, 2232, 2480, 2572, 2640, 2728, 2790, 2976, 3069, 3168, 3215, 3410, 3720, 3858, 3960, 4092, 4464, 4960, 5115, 5144, 5280, 5456, 5580, 5787, 6138, 6430, 6820, 7073, 7440, 7716, 7920, 8184, 8928, 9645, 10230, 10288, 10912, 11160, 11574, 12276, 12860, 13640, 14146, 14880, 15345, 15432, 15840, 16368, 19290, 19933, 20460, 20576, 21219, 22320, 23148, 24552, 25720, 27280, 28292, 28935, 30690, 30864, 32736, 35365, 38580, 39866, 40920, 42438, 44640, 46296, 49104, 51440, 54560, 56584, 57870, 59799, 61380, 61728, 63657, 70730, 77160, 79732, 81840, 84876, 92592, 98208, 99665, 102880, 106095, 113168, 115740, 119598, 122760, 127314, 141460, 154320, 159464, 163680, 169752, 179397, 185184, 199330, 212190, 219263, 226336, 231480, 239196, 245520, 254628, 282920, 298995, 308640, 318285, 318928, 339504, 358794, 398660, 424380, 438526, 462960, 478392, 491040, 509256, 565840, 597990, 636570, 637856, 657789, 679008, 717588, 797320, 848760, 877052, 896985, 925920, 956784, 1018512, 1096315, 1131680, 1195980, 1273140, 1315578, 1435176, 1594640, 1697520, 1754104, 1793970, 1913568, 1973367, 2037024, 2192630, 2391960, 2546280, 2631156, 2870352, 3189280, 3288945, 3395040, 3508208, 3587940, 3946734, 4385260, 4783920, 5092560, 5262312, 5740704, 6577890, 7016416, 7175880, 7893468, 8770520, 9567840, 9866835, 10185120, 10524624, 13155780, 14351760, 15786936, 17541040, 19733670, 21049248, 26311560, 28703520, 31573872, 35082080, 39467340, 52623120, 63147744, 78934680, 105246240, 157869360, 315738720]

約数ペア:

[(1, 315738720), (2, 157869360), (3, 105246240), (4, 78934680), (5, 63147744), (6, 52623120), (8, 39467340), (9, 35082080), (10, 31573872), (11, 28703520), (12, 26311560), (15, 21049248), (16, 19733670), (18, 17541040), (20, 15786936), (22, 14351760), (24, 13155780), (30, 10524624), (31, 10185120), (32, 9866835), (33, 9567840), (36, 8770520), (40, 7893468), (44, 7175880), (45, 7016416), (48, 6577890), (55, 5740704), (60, 5262312), (62, 5092560), (66, 4783920), (72, 4385260), (80, 3946734), (88, 3587940), (90, 3508208), (93, 3395040), (96, 3288945), (99, 3189280), (110, 2870352), (120, 2631156), (124, 2546280), (132, 2391960), (144, 2192630), (155, 2037024), (160, 1973367), (165, 1913568), (176, 1793970), (180, 1754104), (186, 1697520), (198, 1594640), (220, 1435176), (240, 1315578), (248, 1273140), (264, 1195980), (279, 1131680), (288, 1096315), (310, 1018512), (330, 956784), (341, 925920), (352, 896985), (360, 877052), (372, 848760), (396, 797320), (440, 717588), (465, 679008), (480, 657789), (495, 637856), (496, 636570), (528, 597990), (558, 565840), (620, 509256), (643, 491040), (660, 478392), (682, 462960), (720, 438526), (744, 424380), (792, 398660), (880, 358794), (930, 339504), (990, 318928), (992, 318285), (1023, 308640), (1056, 298995), (1116, 282920), (1240, 254628), (1286, 245520), (1320, 239196), (1364, 231480), (1395, 226336), (1440, 219263), (1488, 212190), (1584, 199330), (1705, 185184), (1760, 179397), (1860, 169752), (1929, 163680), (1980, 159464), (2046, 154320), (2232, 141460), (2480, 127314), (2572, 122760), (2640, 119598), (2728, 115740), (2790, 113168), (2976, 106095), (3069, 102880), (3168, 99665), (3215, 98208), (3410, 92592), (3720, 84876), (3858, 81840), (3960, 79732), (4092, 77160), (4464, 70730), (4960, 63657), (5115, 61728), (5144, 61380), (5280, 59799), (5456, 57870), (5580, 56584), (5787, 54560), (6138, 51440), (6430, 49104), (6820, 46296), (7073, 44640), (7440, 42438), (7716, 40920), (7920, 39866), (8184, 38580), (8928, 35365), (9645, 32736), (10230, 30864), (10288, 30690), (10912, 28935), (11160, 28292), (11574, 27280), (12276, 25720), (12860, 24552), (13640, 23148), (14146, 22320), (14880, 21219), (15345, 20576), (15432, 20460), (15840, 19933), (16368, 19290)]