154977480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 582940800

約数和(自身を除く): 427963320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 691, 712, 801, 840, 890, 1068, 1246, 1260, 1335, 1382, 1602, 1780, 1869, 2073, 2136, 2492, 2520, 2670, 2764, 3115, 3204, 3455, 3560, 3738, 4005, 4146, 4837, 4984, 5340, 5528, 5607, 6219, 6230, 6408, 6910, 7476, 8010, 8292, 9345, 9674, 10365, 10680, 11214, 12438, 12460, 13820, 14511, 14952, 16020, 16584, 18690, 19348, 20730, 22428, 24185, 24876, 24920, 27640, 28035, 29022, 31095, 32040, 37380, 38696, 41460, 43533, 44856, 48370, 49752, 56070, 58044, 61499, 62190, 72555, 74760, 82920, 87066, 96740, 112140, 116088, 122998, 124380, 145110, 174132, 184497, 193480, 217665, 224280, 245996, 248760, 290220, 307495, 348264, 368994, 430493, 435330, 491992, 553491, 580440, 614990, 737988, 860986, 870660, 922485, 1106982, 1229980, 1291479, 1475976, 1721972, 1741320, 1844970, 2152465, 2213964, 2459960, 2582958, 2767455, 3443944, 3689940, 3874437, 4304930, 4427928, 5165916, 5534910, 6457395, 7379880, 7748874, 8609860, 10331832, 11069820, 12914790, 15497748, 17219720, 19372185, 22139640, 25829580, 30995496, 38744370, 51659160, 77488740, 154977480]

約数ペア:

[(1, 154977480), (2, 77488740), (3, 51659160), (4, 38744370), (5, 30995496), (6, 25829580), (7, 22139640), (8, 19372185), (9, 17219720), (10, 15497748), (12, 12914790), (14, 11069820), (15, 10331832), (18, 8609860), (20, 7748874), (21, 7379880), (24, 6457395), (28, 5534910), (30, 5165916), (35, 4427928), (36, 4304930), (40, 3874437), (42, 3689940), (45, 3443944), (56, 2767455), (60, 2582958), (63, 2459960), (70, 2213964), (72, 2152465), (84, 1844970), (89, 1741320), (90, 1721972), (105, 1475976), (120, 1291479), (126, 1229980), (140, 1106982), (168, 922485), (178, 870660), (180, 860986), (210, 737988), (252, 614990), (267, 580440), (280, 553491), (315, 491992), (356, 435330), (360, 430493), (420, 368994), (445, 348264), (504, 307495), (534, 290220), (623, 248760), (630, 245996), (691, 224280), (712, 217665), (801, 193480), (840, 184497), (890, 174132), (1068, 145110), (1246, 124380), (1260, 122998), (1335, 116088), (1382, 112140), (1602, 96740), (1780, 87066), (1869, 82920), (2073, 74760), (2136, 72555), (2492, 62190), (2520, 61499), (2670, 58044), (2764, 56070), (3115, 49752), (3204, 48370), (3455, 44856), (3560, 43533), (3738, 41460), (4005, 38696), (4146, 37380), (4837, 32040), (4984, 31095), (5340, 29022), (5528, 28035), (5607, 27640), (6219, 24920), (6230, 24876), (6408, 24185), (6910, 22428), (7476, 20730), (8010, 19348), (8292, 18690), (9345, 16584), (9674, 16020), (10365, 14952), (10680, 14511), (11214, 13820), (12438, 12460)]