About the Number

321080480

321080479 ← → 321080481

2進数表記:10011001000110100110010100000

漢数字表記:三億二千百八万四百八十

素因数分解:

2 5 × 5 1 × 7 1 × 283 1 × 1013 1

素因数の和:1318
約数の個数: 96
約数和(自身を含む): 870839424
約数和(自身を除く): 549758944

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 1013, 1120, 1132, 1415, 1981, 2026, 2264, 2830, 3962, 4052, 4528, 5065, 5660, 7091, 7924, 8104, 9056, 9905, 10130, 11320, 14182, 15848, 16208, 19810, 20260, 22640, 28364, 31696, 32416, 35455, 39620, 40520, 45280, 56728, 63392, 70910, 79240, 81040, 113456, 141820, 158480, 162080, 226912, 283640, 286679, 316960, 567280, 573358, 1134560, 1146716, 1433395, 2006753, 2293432, 2866790, 4013506, 4586864, 5733580, 8027012, 9173728, 10033765, 11467160, 16054024, 20067530, 22934320, 32108048, 40135060, 45868640, 64216096, 80270120, 160540240, 321080480]

約数ペア:
[(1, 321080480), (2, 160540240), (4, 80270120), (5, 64216096), (7, 45868640), (8, 40135060), (10, 32108048), (14, 22934320), (16, 20067530), (20, 16054024), (28, 11467160), (32, 10033765), (35, 9173728), (40, 8027012), (56, 5733580), (70, 4586864), (80, 4013506), (112, 2866790), (140, 2293432), (160, 2006753), (224, 1433395), (280, 1146716), (283, 1134560), (560, 573358), (566, 567280), (1013, 316960), (1120, 286679), (1132, 283640), (1415, 226912), (1981, 162080), (2026, 158480), (2264, 141820), (2830, 113456), (3962, 81040), (4052, 79240), (4528, 70910), (5065, 63392), (5660, 56728), (7091, 45280), (7924, 40520), (8104, 39620), (9056, 35455), (9905, 32416), (10130, 31696), (11320, 28364), (14182, 22640), (15848, 20260), (16208, 19810)]

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