240020480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 176

約数和(自身を含む): 679538496

約数和(自身を除く): 439518016

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, 256, 259, 280, 296, 320, 362, 370, 448, 512, 518, 560, 592, 640, 724, 740, 896, 905, 1024, 1036, 1120, 1184, 1267, 1280, 1295, 1448, 1480, 1792, 1810, 2072, 2240, 2368, 2534, 2560, 2590, 2896, 2960, 3584, 3620, 4144, 4480, 4736, 5068, 5120, 5180, 5792, 5920, 6335, 6697, 7168, 7240, 8288, 8960, 9472, 10136, 10360, 11584, 11840, 12670, 13394, 14480, 16576, 17920, 18944, 20272, 20720, 23168, 23680, 25340, 26788, 28960, 33152, 33485, 35840, 37888, 40544, 41440, 46336, 46879, 47360, 50680, 53576, 57920, 66304, 66970, 81088, 82880, 92672, 93758, 94720, 101360, 107152, 115840, 132608, 133940, 162176, 165760, 185344, 187516, 189440, 202720, 214304, 231680, 234395, 265216, 267880, 324352, 331520, 375032, 405440, 428608, 463360, 468790, 535760, 648704, 663040, 750064, 810880, 857216, 926720, 937580, 1071520, 1297408, 1326080, 1500128, 1621760, 1714432, 1875160, 2143040, 3000256, 3243520, 3428864, 3750320, 4286080, 6000512, 6487040, 6857728, 7500640, 8572160, 12001024, 15001280, 17144320, 24002048, 30002560, 34288640, 48004096, 60005120, 120010240, 240020480]

約数ペア:

[(1, 240020480), (2, 120010240), (4, 60005120), (5, 48004096), (7, 34288640), (8, 30002560), (10, 24002048), (14, 17144320), (16, 15001280), (20, 12001024), (28, 8572160), (32, 7500640), (35, 6857728), (37, 6487040), (40, 6000512), (56, 4286080), (64, 3750320), (70, 3428864), (74, 3243520), (80, 3000256), (112, 2143040), (128, 1875160), (140, 1714432), (148, 1621760), (160, 1500128), (181, 1326080), (185, 1297408), (224, 1071520), (256, 937580), (259, 926720), (280, 857216), (296, 810880), (320, 750064), (362, 663040), (370, 648704), (448, 535760), (512, 468790), (518, 463360), (560, 428608), (592, 405440), (640, 375032), (724, 331520), (740, 324352), (896, 267880), (905, 265216), (1024, 234395), (1036, 231680), (1120, 214304), (1184, 202720), (1267, 189440), (1280, 187516), (1295, 185344), (1448, 165760), (1480, 162176), (1792, 133940), (1810, 132608), (2072, 115840), (2240, 107152), (2368, 101360), (2534, 94720), (2560, 93758), (2590, 92672), (2896, 82880), (2960, 81088), (3584, 66970), (3620, 66304), (4144, 57920), (4480, 53576), (4736, 50680), (5068, 47360), (5120, 46879), (5180, 46336), (5792, 41440), (5920, 40544), (6335, 37888), (6697, 35840), (7168, 33485), (7240, 33152), (8288, 28960), (8960, 26788), (9472, 25340), (10136, 23680), (10360, 23168), (11584, 20720), (11840, 20272), (12670, 18944), (13394, 17920), (14480, 16576)]