About the Number

380472960

380472959 ← → 380472961

2進数表記:10110101011011000111010000000

漢数字表記:三億八千四十七万二千九百六十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 28309 1

素因数の和:28338
約数の個数: 128
約数和(自身を含む): 1386057600
約数和(自身を除く): 1005584640

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28309, 56618, 84927, 113236, 141545, 169854, 198163, 226472, 283090, 339708, 396326, 424635, 452944, 566180, 594489, 679416, 792652, 849270, 905888, 990815, 1132360, 1188978, 1358832, 1585304, 1698540, 1811776, 1981630, 2264720, 2377956, 2717664, 2972445, 3170608, 3397080, 3623552, 3963260, 4529440, 4755912, 5435328, 5944890, 6341216, 6794160, 7926520, 9058880, 9511824, 10870656, 11889780, 12682432, 13588320, 15853040, 18117760, 19023648, 23779560, 25364864, 27176640, 31706080, 38047296, 47559120, 54353280, 63412160, 76094592, 95118240, 126824320, 190236480, 380472960]

約数ペア:
[(1, 380472960), (2, 190236480), (3, 126824320), (4, 95118240), (5, 76094592), (6, 63412160), (7, 54353280), (8, 47559120), (10, 38047296), (12, 31706080), (14, 27176640), (15, 25364864), (16, 23779560), (20, 19023648), (21, 18117760), (24, 15853040), (28, 13588320), (30, 12682432), (32, 11889780), (35, 10870656), (40, 9511824), (42, 9058880), (48, 7926520), (56, 6794160), (60, 6341216), (64, 5944890), (70, 5435328), (80, 4755912), (84, 4529440), (96, 3963260), (105, 3623552), (112, 3397080), (120, 3170608), (128, 2972445), (140, 2717664), (160, 2377956), (168, 2264720), (192, 1981630), (210, 1811776), (224, 1698540), (240, 1585304), (280, 1358832), (320, 1188978), (336, 1132360), (384, 990815), (420, 905888), (448, 849270), (480, 792652), (560, 679416), (640, 594489), (672, 566180), (840, 452944), (896, 424635), (960, 396326), (1120, 339708), (1344, 283090), (1680, 226472), (1920, 198163), (2240, 169854), (2688, 141545), (3360, 113236), (4480, 84927), (6720, 56618), (13440, 28309)]

このpageの処理時間: 0.23054718971252441 seconds