About the Number

129000480

129000479 ← → 129000481

2進数表記:111101100000110010000100000

漢数字表記:一億二千九百万四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 38393 1

素因数の和:38418
約数の個数: 96
約数和(自身を含む): 464413824
約数和(自身を除く): 335413344

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, 38393, 76786, 115179, 153572, 191965, 230358, 268751, 307144, 383930, 460716, 537502, 575895, 614288, 767860, 806253, 921432, 1075004, 1151790, 1228576, 1343755, 1535720, 1612506, 1842864, 2150008, 2303580, 2687510, 3071440, 3225012, 3685728, 4031265, 4300016, 4607160, 5375020, 6142880, 6450024, 8062530, 8600032, 9214320, 10750040, 12900048, 16125060, 18428640, 21500080, 25800096, 32250120, 43000160, 64500240, 129000480]

約数ペア:
[(1, 129000480), (2, 64500240), (3, 43000160), (4, 32250120), (5, 25800096), (6, 21500080), (7, 18428640), (8, 16125060), (10, 12900048), (12, 10750040), (14, 9214320), (15, 8600032), (16, 8062530), (20, 6450024), (21, 6142880), (24, 5375020), (28, 4607160), (30, 4300016), (32, 4031265), (35, 3685728), (40, 3225012), (42, 3071440), (48, 2687510), (56, 2303580), (60, 2150008), (70, 1842864), (80, 1612506), (84, 1535720), (96, 1343755), (105, 1228576), (112, 1151790), (120, 1075004), (140, 921432), (160, 806253), (168, 767860), (210, 614288), (224, 575895), (240, 537502), (280, 460716), (336, 383930), (420, 307144), (480, 268751), (560, 230358), (672, 191965), (840, 153572), (1120, 115179), (1680, 76786), (3360, 38393)]

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