397363680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:606

約数の個数: 288

約数和(自身を含む): 1572480000

約数和(自身を除く): 1175116320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 499, 504, 553, 560, 630, 632, 672, 711, 720, 790, 840, 948, 998, 1008, 1106, 1120, 1185, 1260, 1264, 1422, 1440, 1497, 1580, 1659, 1680, 1896, 1996, 2016, 2212, 2370, 2495, 2520, 2528, 2765, 2844, 2994, 3160, 3318, 3360, 3493, 3555, 3792, 3992, 4424, 4491, 4740, 4977, 4990, 5040, 5530, 5688, 5988, 6320, 6636, 6986, 7110, 7485, 7584, 7984, 8295, 8848, 8982, 9480, 9954, 9980, 10080, 10479, 11060, 11376, 11976, 12640, 13272, 13972, 14220, 14970, 15968, 16590, 17465, 17696, 17964, 18960, 19908, 19960, 20958, 22120, 22455, 22752, 23952, 24885, 26544, 27944, 28440, 29940, 31437, 33180, 34930, 35928, 37920, 39421, 39816, 39920, 41916, 44240, 44910, 47904, 49770, 52395, 53088, 55888, 56880, 59880, 62874, 66360, 69860, 71856, 78842, 79632, 79840, 83832, 88480, 89820, 99540, 104790, 111776, 113760, 118263, 119760, 125748, 132720, 139720, 143712, 157185, 157684, 159264, 167664, 179640, 197105, 199080, 209580, 236526, 239520, 251496, 265440, 275947, 279440, 314370, 315368, 335328, 354789, 359280, 394210, 398160, 419160, 473052, 502992, 551894, 558880, 591315, 628740, 630736, 709578, 718560, 788420, 796320, 827841, 838320, 946104, 1005984, 1103788, 1182630, 1257480, 1261472, 1379735, 1419156, 1576840, 1655682, 1676640, 1773945, 1892208, 2207576, 2365260, 2483523, 2514960, 2759470, 2838312, 3153680, 3311364, 3547890, 3784416, 4139205, 4415152, 4730520, 4967046, 5029920, 5518940, 5676624, 6307360, 6622728, 7095780, 8278410, 8830304, 9461040, 9934092, 11037880, 11353248, 12417615, 13245456, 14191560, 16556820, 18922080, 19868184, 22075760, 24835230, 26490912, 28383120, 33113640, 39736368, 44151520, 49670460, 56766240, 66227280, 79472736, 99340920, 132454560, 198681840, 397363680]

約数ペア:

[(1, 397363680), (2, 198681840), (3, 132454560), (4, 99340920), (5, 79472736), (6, 66227280), (7, 56766240), (8, 49670460), (9, 44151520), (10, 39736368), (12, 33113640), (14, 28383120), (15, 26490912), (16, 24835230), (18, 22075760), (20, 19868184), (21, 18922080), (24, 16556820), (28, 14191560), (30, 13245456), (32, 12417615), (35, 11353248), (36, 11037880), (40, 9934092), (42, 9461040), (45, 8830304), (48, 8278410), (56, 7095780), (60, 6622728), (63, 6307360), (70, 5676624), (72, 5518940), (79, 5029920), (80, 4967046), (84, 4730520), (90, 4415152), (96, 4139205), (105, 3784416), (112, 3547890), (120, 3311364), (126, 3153680), (140, 2838312), (144, 2759470), (158, 2514960), (160, 2483523), (168, 2365260), (180, 2207576), (210, 1892208), (224, 1773945), (237, 1676640), (240, 1655682), (252, 1576840), (280, 1419156), (288, 1379735), (315, 1261472), (316, 1257480), (336, 1182630), (360, 1103788), (395, 1005984), (420, 946104), (474, 838320), (480, 827841), (499, 796320), (504, 788420), (553, 718560), (560, 709578), (630, 630736), (632, 628740), (672, 591315), (711, 558880), (720, 551894), (790, 502992), (840, 473052), (948, 419160), (998, 398160), (1008, 394210), (1106, 359280), (1120, 354789), (1185, 335328), (1260, 315368), (1264, 314370), (1422, 279440), (1440, 275947), (1497, 265440), (1580, 251496), (1659, 239520), (1680, 236526), (1896, 209580), (1996, 199080), (2016, 197105), (2212, 179640), (2370, 167664), (2495, 159264), (2520, 157684), (2528, 157185), (2765, 143712), (2844, 139720), (2994, 132720), (3160, 125748), (3318, 119760), (3360, 118263), (3493, 113760), (3555, 111776), (3792, 104790), (3992, 99540), (4424, 89820), (4491, 88480), (4740, 83832), (4977, 79840), (4990, 79632), (5040, 78842), (5530, 71856), (5688, 69860), (5988, 66360), (6320, 62874), (6636, 59880), (6986, 56880), (7110, 55888), (7485, 53088), (7584, 52395), (7984, 49770), (8295, 47904), (8848, 44910), (8982, 44240), (9480, 41916), (9954, 39920), (9980, 39816), (10080, 39421), (10479, 37920), (11060, 35928), (11376, 34930), (11976, 33180), (12640, 31437), (13272, 29940), (13972, 28440), (14220, 27944), (14970, 26544), (15968, 24885), (16590, 23952), (17465, 22752), (17696, 22455), (17964, 22120), (18960, 20958), (19908, 19960)]