12920400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 46523932

約数和(自身を除く): 33603532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 97, 100, 111, 120, 144, 148, 150, 180, 185, 194, 200, 222, 225, 240, 291, 296, 300, 333, 360, 370, 388, 400, 444, 450, 485, 555, 582, 592, 600, 666, 720, 740, 776, 873, 888, 900, 925, 970, 1110, 1164, 1200, 1332, 1455, 1480, 1552, 1665, 1746, 1776, 1800, 1850, 1940, 2220, 2328, 2425, 2664, 2775, 2910, 2960, 3330, 3492, 3589, 3600, 3700, 3880, 4365, 4440, 4656, 4850, 5328, 5550, 5820, 6660, 6984, 7178, 7275, 7400, 7760, 8325, 8730, 8880, 9700, 10767, 11100, 11640, 13320, 13968, 14356, 14550, 14800, 16650, 17460, 17945, 19400, 21534, 21825, 22200, 23280, 26640, 28712, 29100, 32301, 33300, 34920, 35890, 38800, 43068, 43650, 44400, 53835, 57424, 58200, 64602, 66600, 69840, 71780, 86136, 87300, 89725, 107670, 116400, 129204, 133200, 143560, 161505, 172272, 174600, 179450, 215340, 258408, 269175, 287120, 323010, 349200, 358900, 430680, 516816, 538350, 646020, 717800, 807525, 861360, 1076700, 1292040, 1435600, 1615050, 2153400, 2584080, 3230100, 4306800, 6460200, 12920400]

約数ペア:

[(1, 12920400), (2, 6460200), (3, 4306800), (4, 3230100), (5, 2584080), (6, 2153400), (8, 1615050), (9, 1435600), (10, 1292040), (12, 1076700), (15, 861360), (16, 807525), (18, 717800), (20, 646020), (24, 538350), (25, 516816), (30, 430680), (36, 358900), (37, 349200), (40, 323010), (45, 287120), (48, 269175), (50, 258408), (60, 215340), (72, 179450), (74, 174600), (75, 172272), (80, 161505), (90, 143560), (97, 133200), (100, 129204), (111, 116400), (120, 107670), (144, 89725), (148, 87300), (150, 86136), (180, 71780), (185, 69840), (194, 66600), (200, 64602), (222, 58200), (225, 57424), (240, 53835), (291, 44400), (296, 43650), (300, 43068), (333, 38800), (360, 35890), (370, 34920), (388, 33300), (400, 32301), (444, 29100), (450, 28712), (485, 26640), (555, 23280), (582, 22200), (592, 21825), (600, 21534), (666, 19400), (720, 17945), (740, 17460), (776, 16650), (873, 14800), (888, 14550), (900, 14356), (925, 13968), (970, 13320), (1110, 11640), (1164, 11100), (1200, 10767), (1332, 9700), (1455, 8880), (1480, 8730), (1552, 8325), (1665, 7760), (1746, 7400), (1776, 7275), (1800, 7178), (1850, 6984), (1940, 6660), (2220, 5820), (2328, 5550), (2425, 5328), (2664, 4850), (2775, 4656), (2910, 4440), (2960, 4365), (3330, 3880), (3492, 3700), (3589, 3600)]