About the Number

420312480

420312479 ← → 420312481

2進数表記:11001000011010111010110100000

漢数字表記:四億二千三十一万二千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 125093 1

素因数の和:125118
約数の個数: 96
約数和(自身を含む): 1513137024
約数和(自身を除く): 1092824544

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 125093, 250186, 375279, 500372, 625465, 750558, 875651, 1000744, 1250930, 1501116, 1751302, 1876395, 2001488, 2501860, 2626953, 3002232, 3502604, 3752790, 4002976, 4378255, 5003720, 5253906, 6004464, 7005208, 7505580, 8756510, 10007440, 10507812, 12008928, 13134765, 14010416, 15011160, 17513020, 20014880, 21015624, 26269530, 28020832, 30022320, 35026040, 42031248, 52539060, 60044640, 70052080, 84062496, 105078120, 140104160, 210156240, 420312480]

約数ペア:
[(1, 420312480), (2, 210156240), (3, 140104160), (4, 105078120), (5, 84062496), (6, 70052080), (7, 60044640), (8, 52539060), (10, 42031248), (12, 35026040), (14, 30022320), (15, 28020832), (16, 26269530), (20, 21015624), (21, 20014880), (24, 17513020), (28, 15011160), (30, 14010416), (32, 13134765), (35, 12008928), (40, 10507812), (42, 10007440), (48, 8756510), (56, 7505580), (60, 7005208), (70, 6004464), (80, 5253906), (84, 5003720), (96, 4378255), (105, 4002976), (112, 3752790), (120, 3502604), (140, 3002232), (160, 2626953), (168, 2501860), (210, 2001488), (224, 1876395), (240, 1751302), (280, 1501116), (336, 1250930), (420, 1000744), (480, 875651), (560, 750558), (672, 625465), (840, 500372), (1120, 375279), (1680, 250186), (3360, 125093)]

このpageの処理時間: 0.01140904426574707 seconds