About the Number

30002560

30002559 ← → 30002561

2進数表記:1110010011100110110000000

漢数字表記:三千万二千五百六十

素因数分解:

2 7 × 5 1 × 7 1 × 37 1 × 181 1

素因数の和:244
約数の個数: 128
約数和(自身を含む): 84651840
約数和(自身を除く): 54649280

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 181, 185, 224, 259, 280, 296, 320, 362, 370, 448, 518, 560, 592, 640, 724, 740, 896, 905, 1036, 1120, 1184, 1267, 1295, 1448, 1480, 1810, 2072, 2240, 2368, 2534, 2590, 2896, 2960, 3620, 4144, 4480, 4736, 5068, 5180, 5792, 5920, 6335, 6697, 7240, 8288, 10136, 10360, 11584, 11840, 12670, 13394, 14480, 16576, 20272, 20720, 23168, 23680, 25340, 26788, 28960, 33152, 33485, 40544, 41440, 46879, 50680, 53576, 57920, 66970, 81088, 82880, 93758, 101360, 107152, 115840, 133940, 162176, 165760, 187516, 202720, 214304, 234395, 267880, 375032, 405440, 428608, 468790, 535760, 750064, 810880, 857216, 937580, 1071520, 1500128, 1875160, 2143040, 3000256, 3750320, 4286080, 6000512, 7500640, 15001280, 30002560]

約数ペア:
[(1, 30002560), (2, 15001280), (4, 7500640), (5, 6000512), (7, 4286080), (8, 3750320), (10, 3000256), (14, 2143040), (16, 1875160), (20, 1500128), (28, 1071520), (32, 937580), (35, 857216), (37, 810880), (40, 750064), (56, 535760), (64, 468790), (70, 428608), (74, 405440), (80, 375032), (112, 267880), (128, 234395), (140, 214304), (148, 202720), (160, 187516), (181, 165760), (185, 162176), (224, 133940), (259, 115840), (280, 107152), (296, 101360), (320, 93758), (362, 82880), (370, 81088), (448, 66970), (518, 57920), (560, 53576), (592, 50680), (640, 46879), (724, 41440), (740, 40544), (896, 33485), (905, 33152), (1036, 28960), (1120, 26788), (1184, 25340), (1267, 23680), (1295, 23168), (1448, 20720), (1480, 20272), (1810, 16576), (2072, 14480), (2240, 13394), (2368, 12670), (2534, 11840), (2590, 11584), (2896, 10360), (2960, 10136), (3620, 8288), (4144, 7240), (4480, 6697), (4736, 6335), (5068, 5920), (5180, 5792)]

このpageの処理時間: 0.0047457218170166016 seconds