302083840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 781756416

約数和(自身を除く): 479672576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 331, 368, 460, 496, 620, 640, 662, 713, 736, 920, 992, 1240, 1280, 1324, 1426, 1472, 1655, 1840, 1984, 2480, 2648, 2852, 2944, 3310, 3565, 3680, 3968, 4960, 5296, 5704, 5888, 6620, 7130, 7360, 7613, 7936, 9920, 10261, 10592, 11408, 13240, 14260, 14720, 15226, 19840, 20522, 21184, 22816, 26480, 28520, 29440, 30452, 38065, 39680, 41044, 42368, 45632, 51305, 52960, 57040, 60904, 76130, 82088, 84736, 91264, 102610, 105920, 114080, 121808, 152260, 164176, 182528, 205220, 211840, 228160, 236003, 243616, 304520, 328352, 410440, 423680, 456320, 472006, 487232, 609040, 656704, 820880, 912640, 944012, 974464, 1180015, 1218080, 1313408, 1641760, 1888024, 1948928, 2360030, 2436160, 2626816, 3283520, 3776048, 4720060, 4872320, 6567040, 7552096, 9440120, 9744640, 13134080, 15104192, 18880240, 30208384, 37760480, 60416768, 75520960, 151041920, 302083840]

約数ペア:

[(1, 302083840), (2, 151041920), (4, 75520960), (5, 60416768), (8, 37760480), (10, 30208384), (16, 18880240), (20, 15104192), (23, 13134080), (31, 9744640), (32, 9440120), (40, 7552096), (46, 6567040), (62, 4872320), (64, 4720060), (80, 3776048), (92, 3283520), (115, 2626816), (124, 2436160), (128, 2360030), (155, 1948928), (160, 1888024), (184, 1641760), (230, 1313408), (248, 1218080), (256, 1180015), (310, 974464), (320, 944012), (331, 912640), (368, 820880), (460, 656704), (496, 609040), (620, 487232), (640, 472006), (662, 456320), (713, 423680), (736, 410440), (920, 328352), (992, 304520), (1240, 243616), (1280, 236003), (1324, 228160), (1426, 211840), (1472, 205220), (1655, 182528), (1840, 164176), (1984, 152260), (2480, 121808), (2648, 114080), (2852, 105920), (2944, 102610), (3310, 91264), (3565, 84736), (3680, 82088), (3968, 76130), (4960, 60904), (5296, 57040), (5704, 52960), (5888, 51305), (6620, 45632), (7130, 42368), (7360, 41044), (7613, 39680), (7936, 38065), (9920, 30452), (10261, 29440), (10592, 28520), (11408, 26480), (13240, 22816), (14260, 21184), (14720, 20522), (15226, 19840)]