299895240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4307

約数の個数: 128

約数和(自身を含む): 977817600

約数和(自身を除く): 677922360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4243, 4712, 5890, 7068, 8486, 8835, 11780, 12729, 14136, 16972, 17670, 21215, 23560, 25458, 33944, 35340, 42430, 50916, 63645, 70680, 80617, 84860, 101832, 127290, 131533, 161234, 169720, 241851, 254580, 263066, 322468, 394599, 403085, 483702, 509160, 526132, 644936, 657665, 789198, 806170, 967404, 1052264, 1209255, 1315330, 1578396, 1612340, 1934808, 1972995, 2418510, 2499127, 2630660, 3156792, 3224680, 3945990, 4837020, 4998254, 5261320, 7497381, 7891980, 9674040, 9996508, 12495635, 14994762, 15783960, 19993016, 24991270, 29989524, 37486905, 49982540, 59979048, 74973810, 99965080, 149947620, 299895240]

約数ペア:

[(1, 299895240), (2, 149947620), (3, 99965080), (4, 74973810), (5, 59979048), (6, 49982540), (8, 37486905), (10, 29989524), (12, 24991270), (15, 19993016), (19, 15783960), (20, 14994762), (24, 12495635), (30, 9996508), (31, 9674040), (38, 7891980), (40, 7497381), (57, 5261320), (60, 4998254), (62, 4837020), (76, 3945990), (93, 3224680), (95, 3156792), (114, 2630660), (120, 2499127), (124, 2418510), (152, 1972995), (155, 1934808), (186, 1612340), (190, 1578396), (228, 1315330), (248, 1209255), (285, 1052264), (310, 967404), (372, 806170), (380, 789198), (456, 657665), (465, 644936), (570, 526132), (589, 509160), (620, 483702), (744, 403085), (760, 394599), (930, 322468), (1140, 263066), (1178, 254580), (1240, 241851), (1767, 169720), (1860, 161234), (2280, 131533), (2356, 127290), (2945, 101832), (3534, 84860), (3720, 80617), (4243, 70680), (4712, 63645), (5890, 50916), (7068, 42430), (8486, 35340), (8835, 33944), (11780, 25458), (12729, 23560), (14136, 21215), (16972, 17670)]