About the Number

1275342480

1275342479 ← → 1275342481

2進数表記:1001100000001000010111010010000

漢数字表記:十二億七千五百三十四万二千四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 31 1 × 57139 1

素因数の和:57189
約数の個数: 120
約数和(自身を含む): 4421264640
約数和(自身を除く): 3145922160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 57139, 114278, 171417, 228556, 285695, 342834, 457112, 514251, 571390, 685668, 857085, 914224, 1028502, 1142780, 1371336, 1714170, 1771309, 2057004, 2285560, 2571255, 2742672, 3428340, 3542618, 4114008, 4571120, 5142510, 5313927, 6856680, 7085236, 8228016, 8856545, 10285020, 10627854, 13713360, 14170472, 15941781, 17713090, 20570040, 21255708, 26569635, 28340944, 31883562, 35426180, 41140080, 42511416, 53139270, 63767124, 70852360, 79708905, 85022832, 106278540, 127534248, 141704720, 159417810, 212557080, 255068496, 318835620, 425114160, 637671240, 1275342480]

約数ペア:
[(1, 1275342480), (2, 637671240), (3, 425114160), (4, 318835620), (5, 255068496), (6, 212557080), (8, 159417810), (9, 141704720), (10, 127534248), (12, 106278540), (15, 85022832), (16, 79708905), (18, 70852360), (20, 63767124), (24, 53139270), (30, 42511416), (31, 41140080), (36, 35426180), (40, 31883562), (45, 28340944), (48, 26569635), (60, 21255708), (62, 20570040), (72, 17713090), (80, 15941781), (90, 14170472), (93, 13713360), (120, 10627854), (124, 10285020), (144, 8856545), (155, 8228016), (180, 7085236), (186, 6856680), (240, 5313927), (248, 5142510), (279, 4571120), (310, 4114008), (360, 3542618), (372, 3428340), (465, 2742672), (496, 2571255), (558, 2285560), (620, 2057004), (720, 1771309), (744, 1714170), (930, 1371336), (1116, 1142780), (1240, 1028502), (1395, 914224), (1488, 857085), (1860, 685668), (2232, 571390), (2480, 514251), (2790, 457112), (3720, 342834), (4464, 285695), (5580, 228556), (7440, 171417), (11160, 114278), (22320, 57139)]

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