388456800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9521}}^1$

素因数の和:9561

約数の個数: 144

約数和(自身を含む): 1338945552

約数和(自身を除く): 950488752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6800, 8160, 9521, 10200, 13600, 19042, 20400, 28563, 38084, 40800, 47605, 57126, 76168, 95210, 114252, 142815, 152336, 161857, 190420, 228504, 238025, 285630, 304672, 323714, 380840, 457008, 476050, 485571, 571260, 647428, 714075, 761680, 809285, 914016, 952100, 971142, 1142520, 1294856, 1428150, 1523360, 1618570, 1904200, 1942284, 2285040, 2427855, 2589712, 2856300, 3237140, 3808400, 3884568, 4046425, 4570080, 4855710, 5179424, 5712600, 6474280, 7616800, 7769136, 8092850, 9711420, 11425200, 12139275, 12948560, 15538272, 16185700, 19422840, 22850400, 24278550, 25897120, 32371400, 38845680, 48557100, 64742800, 77691360, 97114200, 129485600, 194228400, 388456800]

約数ペア:

[(1, 388456800), (2, 194228400), (3, 129485600), (4, 97114200), (5, 77691360), (6, 64742800), (8, 48557100), (10, 38845680), (12, 32371400), (15, 25897120), (16, 24278550), (17, 22850400), (20, 19422840), (24, 16185700), (25, 15538272), (30, 12948560), (32, 12139275), (34, 11425200), (40, 9711420), (48, 8092850), (50, 7769136), (51, 7616800), (60, 6474280), (68, 5712600), (75, 5179424), (80, 4855710), (85, 4570080), (96, 4046425), (100, 3884568), (102, 3808400), (120, 3237140), (136, 2856300), (150, 2589712), (160, 2427855), (170, 2285040), (200, 1942284), (204, 1904200), (240, 1618570), (255, 1523360), (272, 1428150), (300, 1294856), (340, 1142520), (400, 971142), (408, 952100), (425, 914016), (480, 809285), (510, 761680), (544, 714075), (600, 647428), (680, 571260), (800, 485571), (816, 476050), (850, 457008), (1020, 380840), (1200, 323714), (1275, 304672), (1360, 285630), (1632, 238025), (1700, 228504), (2040, 190420), (2400, 161857), (2550, 152336), (2720, 142815), (3400, 114252), (4080, 95210), (5100, 76168), (6800, 57126), (8160, 47605), (9521, 40800), (10200, 38084), (13600, 28563), (19042, 20400)]