254022720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 224

約数和(自身を含む): 933224448

約数和(自身を除く): 679201728

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, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 367, 412, 420, 448, 480, 515, 560, 618, 672, 721, 734, 824, 840, 960, 1030, 1101, 1120, 1236, 1344, 1442, 1468, 1545, 1648, 1680, 1835, 2060, 2163, 2202, 2240, 2472, 2569, 2884, 2936, 3090, 3296, 3360, 3605, 3670, 4120, 4326, 4404, 4944, 5138, 5505, 5768, 5872, 6180, 6592, 6720, 7210, 7340, 7707, 8240, 8652, 8808, 9888, 10276, 10815, 11010, 11536, 11744, 12360, 12845, 14420, 14680, 15414, 16480, 17304, 17616, 19776, 20552, 21630, 22020, 23072, 23488, 24720, 25690, 28840, 29360, 30828, 32960, 34608, 35232, 37801, 38535, 41104, 43260, 44040, 46144, 49440, 51380, 57680, 58720, 61656, 69216, 70464, 75602, 77070, 82208, 86520, 88080, 98880, 102760, 113403, 115360, 117440, 123312, 138432, 151204, 154140, 164416, 173040, 176160, 189005, 205520, 226806, 230720, 246624, 264607, 302408, 308280, 346080, 352320, 378010, 411040, 453612, 493248, 529214, 567015, 604816, 616560, 692160, 756020, 793821, 822080, 907224, 1058428, 1134030, 1209632, 1233120, 1323035, 1512040, 1587642, 1814448, 2116856, 2268060, 2419264, 2466240, 2646070, 3024080, 3175284, 3628896, 3969105, 4233712, 4536120, 5292140, 6048160, 6350568, 7257792, 7938210, 8467424, 9072240, 10584280, 12096320, 12701136, 15876420, 16934848, 18144480, 21168560, 25402272, 31752840, 36288960, 42337120, 50804544, 63505680, 84674240, 127011360, 254022720]

約数ペア:

[(1, 254022720), (2, 127011360), (3, 84674240), (4, 63505680), (5, 50804544), (6, 42337120), (7, 36288960), (8, 31752840), (10, 25402272), (12, 21168560), (14, 18144480), (15, 16934848), (16, 15876420), (20, 12701136), (21, 12096320), (24, 10584280), (28, 9072240), (30, 8467424), (32, 7938210), (35, 7257792), (40, 6350568), (42, 6048160), (48, 5292140), (56, 4536120), (60, 4233712), (64, 3969105), (70, 3628896), (80, 3175284), (84, 3024080), (96, 2646070), (103, 2466240), (105, 2419264), (112, 2268060), (120, 2116856), (140, 1814448), (160, 1587642), (168, 1512040), (192, 1323035), (206, 1233120), (210, 1209632), (224, 1134030), (240, 1058428), (280, 907224), (309, 822080), (320, 793821), (336, 756020), (367, 692160), (412, 616560), (420, 604816), (448, 567015), (480, 529214), (515, 493248), (560, 453612), (618, 411040), (672, 378010), (721, 352320), (734, 346080), (824, 308280), (840, 302408), (960, 264607), (1030, 246624), (1101, 230720), (1120, 226806), (1236, 205520), (1344, 189005), (1442, 176160), (1468, 173040), (1545, 164416), (1648, 154140), (1680, 151204), (1835, 138432), (2060, 123312), (2163, 117440), (2202, 115360), (2240, 113403), (2472, 102760), (2569, 98880), (2884, 88080), (2936, 86520), (3090, 82208), (3296, 77070), (3360, 75602), (3605, 70464), (3670, 69216), (4120, 61656), (4326, 58720), (4404, 57680), (4944, 51380), (5138, 49440), (5505, 46144), (5768, 44040), (5872, 43260), (6180, 41104), (6592, 38535), (6720, 37801), (7210, 35232), (7340, 34608), (7707, 32960), (8240, 30828), (8652, 29360), (8808, 28840), (9888, 25690), (10276, 24720), (10815, 23488), (11010, 23072), (11536, 22020), (11744, 21630), (12360, 20552), (12845, 19776), (14420, 17616), (14680, 17304), (15414, 16480)]