901720320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 2971616256

約数和(自身を除く): 2069895936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 127, 128, 129, 160, 172, 192, 215, 240, 254, 256, 258, 320, 344, 381, 384, 430, 480, 508, 516, 635, 640, 645, 688, 762, 768, 860, 960, 1016, 1032, 1270, 1280, 1290, 1376, 1524, 1720, 1849, 1905, 1920, 2032, 2064, 2540, 2580, 2752, 3048, 3440, 3698, 3810, 3840, 4064, 4128, 5080, 5160, 5461, 5504, 5547, 6096, 6880, 7396, 7620, 8128, 8256, 9245, 10160, 10320, 10922, 11008, 11094, 12192, 13760, 14792, 15240, 16256, 16383, 16512, 18490, 20320, 20640, 21844, 22188, 24384, 27305, 27520, 27735, 29584, 30480, 32512, 32766, 33024, 36980, 40640, 41280, 43688, 44376, 48768, 54610, 55040, 55470, 59168, 60960, 65532, 73960, 81280, 81915, 82560, 87376, 88752, 97536, 109220, 110940, 118336, 121920, 131064, 147920, 162560, 163830, 165120, 174752, 177504, 218440, 221880, 234823, 236672, 243840, 262128, 295840, 327660, 349504, 355008, 436880, 443760, 469646, 473344, 487680, 524256, 591680, 655320, 699008, 704469, 710016, 873760, 887520, 939292, 1048512, 1174115, 1183360, 1310640, 1398016, 1408938, 1420032, 1747520, 1775040, 1878584, 2097024, 2348230, 2366720, 2621280, 2817876, 3495040, 3522345, 3550080, 3757168, 4194048, 4696460, 5242560, 5635752, 6990080, 7044690, 7100160, 7514336, 9392920, 10485120, 11271504, 14089380, 15028672, 18785840, 20970240, 22543008, 28178760, 30057344, 37571680, 45086016, 56357520, 60114688, 75143360, 90172032, 112715040, 150286720, 180344064, 225430080, 300573440, 450860160, 901720320]

約数ペア:

[(1, 901720320), (2, 450860160), (3, 300573440), (4, 225430080), (5, 180344064), (6, 150286720), (8, 112715040), (10, 90172032), (12, 75143360), (15, 60114688), (16, 56357520), (20, 45086016), (24, 37571680), (30, 30057344), (32, 28178760), (40, 22543008), (43, 20970240), (48, 18785840), (60, 15028672), (64, 14089380), (80, 11271504), (86, 10485120), (96, 9392920), (120, 7514336), (127, 7100160), (128, 7044690), (129, 6990080), (160, 5635752), (172, 5242560), (192, 4696460), (215, 4194048), (240, 3757168), (254, 3550080), (256, 3522345), (258, 3495040), (320, 2817876), (344, 2621280), (381, 2366720), (384, 2348230), (430, 2097024), (480, 1878584), (508, 1775040), (516, 1747520), (635, 1420032), (640, 1408938), (645, 1398016), (688, 1310640), (762, 1183360), (768, 1174115), (860, 1048512), (960, 939292), (1016, 887520), (1032, 873760), (1270, 710016), (1280, 704469), (1290, 699008), (1376, 655320), (1524, 591680), (1720, 524256), (1849, 487680), (1905, 473344), (1920, 469646), (2032, 443760), (2064, 436880), (2540, 355008), (2580, 349504), (2752, 327660), (3048, 295840), (3440, 262128), (3698, 243840), (3810, 236672), (3840, 234823), (4064, 221880), (4128, 218440), (5080, 177504), (5160, 174752), (5461, 165120), (5504, 163830), (5547, 162560), (6096, 147920), (6880, 131064), (7396, 121920), (7620, 118336), (8128, 110940), (8256, 109220), (9245, 97536), (10160, 88752), (10320, 87376), (10922, 82560), (11008, 81915), (11094, 81280), (12192, 73960), (13760, 65532), (14792, 60960), (15240, 59168), (16256, 55470), (16383, 55040), (16512, 54610), (18490, 48768), (20320, 44376), (20640, 43688), (21844, 41280), (22188, 40640), (24384, 36980), (27305, 33024), (27520, 32766), (27735, 32512), (29584, 30480)]