About the Number

428244480

428244479 ← → 428244481

2進数表記:11001100001100111111000000000

漢数字表記:四億二千八百二十四万四千四百八十

素因数分解:

2 9 × 3 2 × 5 1 × 18587 1

素因数の和:18616
約数の個数: 120
約数和(自身を含む): 1483210872
約数和(自身を除く): 1054966392

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18587, 23040, 37174, 55761, 74348, 92935, 111522, 148696, 167283, 185870, 223044, 278805, 297392, 334566, 371740, 446088, 557610, 594784, 669132, 743480, 836415, 892176, 1115220, 1189568, 1338264, 1486960, 1672830, 1784352, 2230440, 2379136, 2676528, 2973920, 3345660, 3568704, 4460880, 4758272, 5353056, 5947840, 6691320, 7137408, 8921760, 9516544, 10706112, 11895680, 13382640, 14274816, 17843520, 21412224, 23791360, 26765280, 28549632, 35687040, 42824448, 47582720, 53530560, 71374080, 85648896, 107061120, 142748160, 214122240, 428244480]

約数ペア:
[(1, 428244480), (2, 214122240), (3, 142748160), (4, 107061120), (5, 85648896), (6, 71374080), (8, 53530560), (9, 47582720), (10, 42824448), (12, 35687040), (15, 28549632), (16, 26765280), (18, 23791360), (20, 21412224), (24, 17843520), (30, 14274816), (32, 13382640), (36, 11895680), (40, 10706112), (45, 9516544), (48, 8921760), (60, 7137408), (64, 6691320), (72, 5947840), (80, 5353056), (90, 4758272), (96, 4460880), (120, 3568704), (128, 3345660), (144, 2973920), (160, 2676528), (180, 2379136), (192, 2230440), (240, 1784352), (256, 1672830), (288, 1486960), (320, 1338264), (360, 1189568), (384, 1115220), (480, 892176), (512, 836415), (576, 743480), (640, 669132), (720, 594784), (768, 557610), (960, 446088), (1152, 371740), (1280, 334566), (1440, 297392), (1536, 278805), (1920, 223044), (2304, 185870), (2560, 167283), (2880, 148696), (3840, 111522), (4608, 92935), (5760, 74348), (7680, 55761), (11520, 37174), (18587, 23040)]

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