About the Number

13385280

13385279 ← → 13385281

2進数表記:110011000011111001000000

漢数字表記:千三百三十八万五千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 73 1 × 191 1

素因数の和:284
約数の個数: 112
約数和(自身を含む): 43305984
約数和(自身を除く): 29920704

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 191, 192, 219, 240, 292, 320, 365, 382, 438, 480, 573, 584, 730, 764, 876, 955, 960, 1095, 1146, 1168, 1460, 1528, 1752, 1910, 2190, 2292, 2336, 2865, 2920, 3056, 3504, 3820, 4380, 4584, 4672, 5730, 5840, 6112, 7008, 7640, 8760, 9168, 11460, 11680, 12224, 13943, 14016, 15280, 17520, 18336, 22920, 23360, 27886, 30560, 35040, 36672, 41829, 45840, 55772, 61120, 69715, 70080, 83658, 91680, 111544, 139430, 167316, 183360, 209145, 223088, 278860, 334632, 418290, 446176, 557720, 669264, 836580, 892352, 1115440, 1338528, 1673160, 2230880, 2677056, 3346320, 4461760, 6692640, 13385280]

約数ペア:
[(1, 13385280), (2, 6692640), (3, 4461760), (4, 3346320), (5, 2677056), (6, 2230880), (8, 1673160), (10, 1338528), (12, 1115440), (15, 892352), (16, 836580), (20, 669264), (24, 557720), (30, 446176), (32, 418290), (40, 334632), (48, 278860), (60, 223088), (64, 209145), (73, 183360), (80, 167316), (96, 139430), (120, 111544), (146, 91680), (160, 83658), (191, 70080), (192, 69715), (219, 61120), (240, 55772), (292, 45840), (320, 41829), (365, 36672), (382, 35040), (438, 30560), (480, 27886), (573, 23360), (584, 22920), (730, 18336), (764, 17520), (876, 15280), (955, 14016), (960, 13943), (1095, 12224), (1146, 11680), (1168, 11460), (1460, 9168), (1528, 8760), (1752, 7640), (1910, 7008), (2190, 6112), (2292, 5840), (2336, 5730), (2865, 4672), (2920, 4584), (3056, 4380), (3504, 3820)]

このpageの処理時間: 0.07812690734863281 seconds