About the Number

129750480

129750479 ← → 129750481

2進数表記:111101110111101010111010000

漢数字表記:一億二千九百七十五万四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 307 1 × 587 1

素因数の和:913
約数の個数: 120
約数和(自身を含む): 437909472
約数和(自身を除く): 308158992

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 587, 614, 720, 921, 1174, 1228, 1535, 1761, 1842, 2348, 2456, 2763, 2935, 3070, 3522, 3684, 4605, 4696, 4912, 5283, 5526, 5870, 6140, 7044, 7368, 8805, 9210, 9392, 10566, 11052, 11740, 12280, 13815, 14088, 14736, 17610, 18420, 21132, 22104, 23480, 24560, 26415, 27630, 28176, 35220, 36840, 42264, 44208, 46960, 52830, 55260, 70440, 73680, 84528, 105660, 110520, 140880, 180209, 211320, 221040, 360418, 422640, 540627, 720836, 901045, 1081254, 1441672, 1621881, 1802090, 2162508, 2703135, 2883344, 3243762, 3604180, 4325016, 5406270, 6487524, 7208360, 8109405, 8650032, 10812540, 12975048, 14416720, 16218810, 21625080, 25950096, 32437620, 43250160, 64875240, 129750480]

約数ペア:
[(1, 129750480), (2, 64875240), (3, 43250160), (4, 32437620), (5, 25950096), (6, 21625080), (8, 16218810), (9, 14416720), (10, 12975048), (12, 10812540), (15, 8650032), (16, 8109405), (18, 7208360), (20, 6487524), (24, 5406270), (30, 4325016), (36, 3604180), (40, 3243762), (45, 2883344), (48, 2703135), (60, 2162508), (72, 1802090), (80, 1621881), (90, 1441672), (120, 1081254), (144, 901045), (180, 720836), (240, 540627), (307, 422640), (360, 360418), (587, 221040), (614, 211320), (720, 180209), (921, 140880), (1174, 110520), (1228, 105660), (1535, 84528), (1761, 73680), (1842, 70440), (2348, 55260), (2456, 52830), (2763, 46960), (2935, 44208), (3070, 42264), (3522, 36840), (3684, 35220), (4605, 28176), (4696, 27630), (4912, 26415), (5283, 24560), (5526, 23480), (5870, 22104), (6140, 21132), (7044, 18420), (7368, 17610), (8805, 14736), (9210, 14088), (9392, 13815), (10566, 12280), (11052, 11740)]

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