38993400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 141787800

約数和(自身を除く): 102794400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 81, 83, 87, 90, 100, 108, 116, 120, 135, 145, 150, 162, 166, 174, 180, 200, 216, 225, 232, 249, 261, 270, 290, 300, 324, 332, 348, 360, 405, 415, 435, 450, 498, 522, 540, 580, 600, 648, 664, 675, 696, 725, 747, 783, 810, 830, 870, 900, 996, 1044, 1080, 1160, 1245, 1305, 1350, 1450, 1494, 1566, 1620, 1660, 1740, 1800, 1992, 2025, 2075, 2088, 2175, 2241, 2349, 2407, 2490, 2610, 2700, 2900, 2988, 3132, 3240, 3320, 3480, 3735, 3915, 4050, 4150, 4350, 4482, 4698, 4814, 4980, 5220, 5400, 5800, 5976, 6225, 6264, 6525, 6723, 7221, 7470, 7830, 8100, 8300, 8700, 8964, 9396, 9628, 9960, 10440, 11205, 11745, 12035, 12450, 13050, 13446, 14442, 14940, 15660, 16200, 16600, 17400, 17928, 18675, 18792, 19256, 19575, 21663, 22410, 23490, 24070, 24900, 26100, 26892, 28884, 29880, 31320, 33615, 36105, 37350, 39150, 43326, 44820, 46980, 48140, 49800, 52200, 53784, 56025, 57768, 58725, 60175, 64989, 67230, 72210, 74700, 78300, 86652, 89640, 93960, 96280, 108315, 112050, 117450, 120350, 129978, 134460, 144420, 149400, 156600, 168075, 173304, 180525, 194967, 216630, 224100, 234900, 240700, 259956, 268920, 288840, 324945, 336150, 361050, 389934, 433260, 448200, 469800, 481400, 519912, 541575, 649890, 672300, 722100, 779868, 866520, 974835, 1083150, 1299780, 1344600, 1444200, 1559736, 1624725, 1949670, 2166300, 2599560, 3249450, 3899340, 4332600, 4874175, 6498900, 7798680, 9748350, 12997800, 19496700, 38993400]

約数ペア:

[(1, 38993400), (2, 19496700), (3, 12997800), (4, 9748350), (5, 7798680), (6, 6498900), (8, 4874175), (9, 4332600), (10, 3899340), (12, 3249450), (15, 2599560), (18, 2166300), (20, 1949670), (24, 1624725), (25, 1559736), (27, 1444200), (29, 1344600), (30, 1299780), (36, 1083150), (40, 974835), (45, 866520), (50, 779868), (54, 722100), (58, 672300), (60, 649890), (72, 541575), (75, 519912), (81, 481400), (83, 469800), (87, 448200), (90, 433260), (100, 389934), (108, 361050), (116, 336150), (120, 324945), (135, 288840), (145, 268920), (150, 259956), (162, 240700), (166, 234900), (174, 224100), (180, 216630), (200, 194967), (216, 180525), (225, 173304), (232, 168075), (249, 156600), (261, 149400), (270, 144420), (290, 134460), (300, 129978), (324, 120350), (332, 117450), (348, 112050), (360, 108315), (405, 96280), (415, 93960), (435, 89640), (450, 86652), (498, 78300), (522, 74700), (540, 72210), (580, 67230), (600, 64989), (648, 60175), (664, 58725), (675, 57768), (696, 56025), (725, 53784), (747, 52200), (783, 49800), (810, 48140), (830, 46980), (870, 44820), (900, 43326), (996, 39150), (1044, 37350), (1080, 36105), (1160, 33615), (1245, 31320), (1305, 29880), (1350, 28884), (1450, 26892), (1494, 26100), (1566, 24900), (1620, 24070), (1660, 23490), (1740, 22410), (1800, 21663), (1992, 19575), (2025, 19256), (2075, 18792), (2088, 18675), (2175, 17928), (2241, 17400), (2349, 16600), (2407, 16200), (2490, 15660), (2610, 14940), (2700, 14442), (2900, 13446), (2988, 13050), (3132, 12450), (3240, 12035), (3320, 11745), (3480, 11205), (3735, 10440), (3915, 9960), (4050, 9628), (4150, 9396), (4350, 8964), (4482, 8700), (4698, 8300), (4814, 8100), (4980, 7830), (5220, 7470), (5400, 7221), (5800, 6723), (5976, 6525), (6225, 6264)]