555440640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 160

約数和(自身を含む): 1833739776

約数和(自身を除く): 1278299136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2333, 2480, 2560, 2976, 3720, 3840, 3968, 4666, 4960, 5952, 6999, 7440, 7680, 7936, 9332, 9920, 11665, 11904, 13998, 14880, 15872, 18664, 19840, 23330, 23808, 27996, 29760, 34995, 37328, 39680, 46660, 47616, 55992, 59520, 69990, 72323, 74656, 79360, 93320, 111984, 119040, 139980, 144646, 149312, 186640, 216969, 223968, 238080, 279960, 289292, 298624, 361615, 373280, 433938, 447936, 559920, 578584, 597248, 723230, 746560, 867876, 895872, 1084845, 1119840, 1157168, 1194496, 1446460, 1493120, 1735752, 1791744, 2169690, 2239680, 2314336, 2892920, 2986240, 3471504, 3583488, 4339380, 4479360, 4628672, 5785840, 5972480, 6943008, 8678760, 8958720, 9257344, 11571680, 13886016, 17357520, 17917440, 18514688, 23143360, 27772032, 34715040, 37029376, 46286720, 55544064, 69430080, 92573440, 111088128, 138860160, 185146880, 277720320, 555440640]

約数ペア:

[(1, 555440640), (2, 277720320), (3, 185146880), (4, 138860160), (5, 111088128), (6, 92573440), (8, 69430080), (10, 55544064), (12, 46286720), (15, 37029376), (16, 34715040), (20, 27772032), (24, 23143360), (30, 18514688), (31, 17917440), (32, 17357520), (40, 13886016), (48, 11571680), (60, 9257344), (62, 8958720), (64, 8678760), (80, 6943008), (93, 5972480), (96, 5785840), (120, 4628672), (124, 4479360), (128, 4339380), (155, 3583488), (160, 3471504), (186, 2986240), (192, 2892920), (240, 2314336), (248, 2239680), (256, 2169690), (310, 1791744), (320, 1735752), (372, 1493120), (384, 1446460), (465, 1194496), (480, 1157168), (496, 1119840), (512, 1084845), (620, 895872), (640, 867876), (744, 746560), (768, 723230), (930, 597248), (960, 578584), (992, 559920), (1240, 447936), (1280, 433938), (1488, 373280), (1536, 361615), (1860, 298624), (1920, 289292), (1984, 279960), (2333, 238080), (2480, 223968), (2560, 216969), (2976, 186640), (3720, 149312), (3840, 144646), (3968, 139980), (4666, 119040), (4960, 111984), (5952, 93320), (6999, 79360), (7440, 74656), (7680, 72323), (7936, 69990), (9332, 59520), (9920, 55992), (11665, 47616), (11904, 46660), (13998, 39680), (14880, 37328), (15872, 34995), (18664, 29760), (19840, 27996), (23330, 23808)]