397392120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1330992000

約数和(自身を除く): 933599880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 89, 90, 120, 157, 158, 178, 180, 237, 267, 314, 316, 356, 360, 395, 445, 471, 474, 534, 628, 632, 711, 712, 785, 790, 801, 890, 942, 948, 1068, 1185, 1256, 1335, 1413, 1422, 1570, 1580, 1602, 1780, 1884, 1896, 2136, 2355, 2370, 2670, 2826, 2844, 3140, 3160, 3204, 3555, 3560, 3768, 4005, 4710, 4740, 5340, 5652, 5688, 6280, 6408, 7031, 7065, 7110, 8010, 9420, 9480, 10680, 11304, 12403, 13973, 14062, 14130, 14220, 16020, 18840, 21093, 24806, 27946, 28124, 28260, 28440, 32040, 35155, 37209, 41919, 42186, 49612, 55892, 56248, 56520, 62015, 63279, 69865, 70310, 74418, 83838, 84372, 99224, 105465, 111627, 111784, 124030, 125757, 126558, 139730, 140620, 148836, 167676, 168744, 186045, 209595, 210930, 223254, 248060, 251514, 253116, 279460, 281240, 297672, 316395, 335352, 372090, 419190, 421860, 446508, 496120, 503028, 506232, 558135, 558920, 628785, 632790, 744180, 838380, 843720, 893016, 1006056, 1103867, 1116270, 1257570, 1265580, 1488360, 1676760, 2207734, 2232540, 2515140, 2531160, 3311601, 4415468, 4465080, 5030280, 5519335, 6623202, 8830936, 9934803, 11038670, 13246404, 16558005, 19869606, 22077340, 26492808, 33116010, 39739212, 44154680, 49674015, 66232020, 79478424, 99348030, 132464040, 198696060, 397392120]

約数ペア:

[(1, 397392120), (2, 198696060), (3, 132464040), (4, 99348030), (5, 79478424), (6, 66232020), (8, 49674015), (9, 44154680), (10, 39739212), (12, 33116010), (15, 26492808), (18, 22077340), (20, 19869606), (24, 16558005), (30, 13246404), (36, 11038670), (40, 9934803), (45, 8830936), (60, 6623202), (72, 5519335), (79, 5030280), (89, 4465080), (90, 4415468), (120, 3311601), (157, 2531160), (158, 2515140), (178, 2232540), (180, 2207734), (237, 1676760), (267, 1488360), (314, 1265580), (316, 1257570), (356, 1116270), (360, 1103867), (395, 1006056), (445, 893016), (471, 843720), (474, 838380), (534, 744180), (628, 632790), (632, 628785), (711, 558920), (712, 558135), (785, 506232), (790, 503028), (801, 496120), (890, 446508), (942, 421860), (948, 419190), (1068, 372090), (1185, 335352), (1256, 316395), (1335, 297672), (1413, 281240), (1422, 279460), (1570, 253116), (1580, 251514), (1602, 248060), (1780, 223254), (1884, 210930), (1896, 209595), (2136, 186045), (2355, 168744), (2370, 167676), (2670, 148836), (2826, 140620), (2844, 139730), (3140, 126558), (3160, 125757), (3204, 124030), (3555, 111784), (3560, 111627), (3768, 105465), (4005, 99224), (4710, 84372), (4740, 83838), (5340, 74418), (5652, 70310), (5688, 69865), (6280, 63279), (6408, 62015), (7031, 56520), (7065, 56248), (7110, 55892), (8010, 49612), (9420, 42186), (9480, 41919), (10680, 37209), (11304, 35155), (12403, 32040), (13973, 28440), (14062, 28260), (14130, 28124), (14220, 27946), (16020, 24806), (18840, 21093)]