404398080

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 168

約数和(自身を含む): 1403105652

約数和(自身を除く): 998707572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1097, 1152, 1280, 1440, 1536, 1920, 2048, 2194, 2304, 2560, 2880, 3072, 3291, 3840, 4096, 4388, 4608, 5120, 5485, 5760, 6144, 6582, 7680, 8192, 8776, 9216, 9873, 10240, 10970, 11520, 12288, 13164, 15360, 16455, 17552, 18432, 19746, 20480, 21940, 23040, 24576, 26328, 30720, 32910, 35104, 36864, 39492, 40960, 43880, 46080, 49365, 52656, 61440, 65820, 70208, 73728, 78984, 87760, 92160, 98730, 105312, 122880, 131640, 140416, 157968, 175520, 184320, 197460, 210624, 263280, 280832, 315936, 351040, 368640, 394920, 421248, 526560, 561664, 631872, 702080, 789840, 842496, 1053120, 1123328, 1263744, 1404160, 1579680, 1684992, 2106240, 2246656, 2527488, 2808320, 3159360, 3369984, 4212480, 4493312, 5054976, 5616640, 6318720, 6739968, 8424960, 8986624, 10109952, 11233280, 12637440, 13479936, 16849920, 20219904, 22466560, 25274880, 26959872, 33699840, 40439808, 44933120, 50549760, 67399680, 80879616, 101099520, 134799360, 202199040, 404398080]

約数ペア:

[(1, 404398080), (2, 202199040), (3, 134799360), (4, 101099520), (5, 80879616), (6, 67399680), (8, 50549760), (9, 44933120), (10, 40439808), (12, 33699840), (15, 26959872), (16, 25274880), (18, 22466560), (20, 20219904), (24, 16849920), (30, 13479936), (32, 12637440), (36, 11233280), (40, 10109952), (45, 8986624), (48, 8424960), (60, 6739968), (64, 6318720), (72, 5616640), (80, 5054976), (90, 4493312), (96, 4212480), (120, 3369984), (128, 3159360), (144, 2808320), (160, 2527488), (180, 2246656), (192, 2106240), (240, 1684992), (256, 1579680), (288, 1404160), (320, 1263744), (360, 1123328), (384, 1053120), (480, 842496), (512, 789840), (576, 702080), (640, 631872), (720, 561664), (768, 526560), (960, 421248), (1024, 394920), (1097, 368640), (1152, 351040), (1280, 315936), (1440, 280832), (1536, 263280), (1920, 210624), (2048, 197460), (2194, 184320), (2304, 175520), (2560, 157968), (2880, 140416), (3072, 131640), (3291, 122880), (3840, 105312), (4096, 98730), (4388, 92160), (4608, 87760), (5120, 78984), (5485, 73728), (5760, 70208), (6144, 65820), (6582, 61440), (7680, 52656), (8192, 49365), (8776, 46080), (9216, 43880), (9873, 40960), (10240, 39492), (10970, 36864), (11520, 35104), (12288, 32910), (13164, 30720), (15360, 26328), (16455, 24576), (17552, 23040), (18432, 21940), (19746, 20480)]