396868320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1617

約数の個数: 144

約数和(自身を含む): 1362160800

約数和(自身を除く): 965292480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1399, 1440, 1576, 1773, 1970, 2364, 2798, 2955, 3152, 3546, 3940, 4197, 4728, 5596, 5910, 6304, 6995, 7092, 7880, 8394, 8865, 9456, 11192, 11820, 12591, 13990, 14184, 15760, 16788, 17730, 18912, 20985, 22384, 23640, 25182, 27980, 28368, 31520, 33576, 35460, 41970, 44768, 47280, 50364, 55960, 56736, 62955, 67152, 70920, 83940, 94560, 100728, 111920, 125910, 134304, 141840, 167880, 201456, 223840, 251820, 275603, 283680, 335760, 402912, 503640, 551206, 671520, 826809, 1007280, 1102412, 1378015, 1653618, 2014560, 2204824, 2480427, 2756030, 3307236, 4134045, 4409648, 4960854, 5512060, 6614472, 8268090, 8819296, 9921708, 11024120, 12402135, 13228944, 16536180, 19843416, 22048240, 24804270, 26457888, 33072360, 39686832, 44096480, 49608540, 66144720, 79373664, 99217080, 132289440, 198434160, 396868320]

約数ペア:

[(1, 396868320), (2, 198434160), (3, 132289440), (4, 99217080), (5, 79373664), (6, 66144720), (8, 49608540), (9, 44096480), (10, 39686832), (12, 33072360), (15, 26457888), (16, 24804270), (18, 22048240), (20, 19843416), (24, 16536180), (30, 13228944), (32, 12402135), (36, 11024120), (40, 9921708), (45, 8819296), (48, 8268090), (60, 6614472), (72, 5512060), (80, 4960854), (90, 4409648), (96, 4134045), (120, 3307236), (144, 2756030), (160, 2480427), (180, 2204824), (197, 2014560), (240, 1653618), (288, 1378015), (360, 1102412), (394, 1007280), (480, 826809), (591, 671520), (720, 551206), (788, 503640), (985, 402912), (1182, 335760), (1399, 283680), (1440, 275603), (1576, 251820), (1773, 223840), (1970, 201456), (2364, 167880), (2798, 141840), (2955, 134304), (3152, 125910), (3546, 111920), (3940, 100728), (4197, 94560), (4728, 83940), (5596, 70920), (5910, 67152), (6304, 62955), (6995, 56736), (7092, 55960), (7880, 50364), (8394, 47280), (8865, 44768), (9456, 41970), (11192, 35460), (11820, 33576), (12591, 31520), (13990, 28368), (14184, 27980), (15760, 25182), (16788, 23640), (17730, 22384), (18912, 20985)]