890288640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2319

約数の個数: 240

約数和(自身を含む): 3266128008

約数和(自身を除く): 2375839368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2273, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4546, 4608, 4896, 5440, 5760, 6120, 6528, 6819, 7680, 8160, 8704, 9092, 9792, 10880, 11365, 11520, 12240, 13056, 13638, 16320, 18184, 19584, 20457, 21760, 22730, 23040, 24480, 26112, 27276, 32640, 34095, 36368, 38641, 39168, 40914, 43520, 45460, 48960, 54552, 65280, 68190, 72736, 77282, 78336, 81828, 90920, 97920, 102285, 109104, 115923, 130560, 136380, 145472, 154564, 163656, 181840, 193205, 195840, 204570, 218208, 231846, 272760, 290944, 309128, 327312, 347769, 363680, 386410, 391680, 409140, 436416, 463692, 545520, 579615, 581888, 618256, 654624, 695538, 727360, 772820, 818280, 872832, 927384, 1091040, 1159230, 1163776, 1236512, 1309248, 1391076, 1454720, 1545640, 1636560, 1738845, 1745664, 1854768, 2182080, 2318460, 2473024, 2618496, 2782152, 2909440, 3091280, 3273120, 3477690, 3491328, 3709536, 4364160, 4636920, 4946048, 5236992, 5564304, 5818880, 6182560, 6546240, 6955380, 7419072, 8728320, 9273840, 9892096, 10473984, 11128608, 12365120, 13092480, 13910760, 14838144, 17456640, 18547680, 19784192, 22257216, 24730240, 26184960, 27821520, 29676288, 37095360, 44514432, 49460480, 52369920, 55643040, 59352576, 74190720, 89028864, 98920960, 111286080, 148381440, 178057728, 222572160, 296762880, 445144320, 890288640]

約数ペア:

[(1, 890288640), (2, 445144320), (3, 296762880), (4, 222572160), (5, 178057728), (6, 148381440), (8, 111286080), (9, 98920960), (10, 89028864), (12, 74190720), (15, 59352576), (16, 55643040), (17, 52369920), (18, 49460480), (20, 44514432), (24, 37095360), (30, 29676288), (32, 27821520), (34, 26184960), (36, 24730240), (40, 22257216), (45, 19784192), (48, 18547680), (51, 17456640), (60, 14838144), (64, 13910760), (68, 13092480), (72, 12365120), (80, 11128608), (85, 10473984), (90, 9892096), (96, 9273840), (102, 8728320), (120, 7419072), (128, 6955380), (136, 6546240), (144, 6182560), (153, 5818880), (160, 5564304), (170, 5236992), (180, 4946048), (192, 4636920), (204, 4364160), (240, 3709536), (255, 3491328), (256, 3477690), (272, 3273120), (288, 3091280), (306, 2909440), (320, 2782152), (340, 2618496), (360, 2473024), (384, 2318460), (408, 2182080), (480, 1854768), (510, 1745664), (512, 1738845), (544, 1636560), (576, 1545640), (612, 1454720), (640, 1391076), (680, 1309248), (720, 1236512), (765, 1163776), (768, 1159230), (816, 1091040), (960, 927384), (1020, 872832), (1088, 818280), (1152, 772820), (1224, 727360), (1280, 695538), (1360, 654624), (1440, 618256), (1530, 581888), (1536, 579615), (1632, 545520), (1920, 463692), (2040, 436416), (2176, 409140), (2273, 391680), (2304, 386410), (2448, 363680), (2560, 347769), (2720, 327312), (2880, 309128), (3060, 290944), (3264, 272760), (3840, 231846), (4080, 218208), (4352, 204570), (4546, 195840), (4608, 193205), (4896, 181840), (5440, 163656), (5760, 154564), (6120, 145472), (6528, 136380), (6819, 130560), (7680, 115923), (8160, 109104), (8704, 102285), (9092, 97920), (9792, 90920), (10880, 81828), (11365, 78336), (11520, 77282), (12240, 72736), (13056, 68190), (13638, 65280), (16320, 54552), (18184, 48960), (19584, 45460), (20457, 43520), (21760, 40914), (22730, 39168), (23040, 38641), (24480, 36368), (26112, 34095), (27276, 32640)]