428097840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 1368007680

約数和(自身を除く): 939909840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 79, 80, 120, 134, 158, 201, 237, 240, 268, 316, 335, 337, 395, 402, 474, 536, 632, 670, 674, 790, 804, 948, 1005, 1011, 1072, 1185, 1264, 1340, 1348, 1580, 1608, 1685, 1896, 2010, 2022, 2370, 2680, 2696, 3160, 3216, 3370, 3792, 4020, 4044, 4740, 5055, 5293, 5360, 5392, 6320, 6740, 8040, 8088, 9480, 10110, 10586, 13480, 15879, 16080, 16176, 18960, 20220, 21172, 22579, 26465, 26623, 26960, 31758, 40440, 42344, 45158, 52930, 53246, 63516, 67737, 79395, 79869, 80880, 84688, 90316, 105860, 106492, 112895, 127032, 133115, 135474, 158790, 159738, 180632, 211720, 212984, 225790, 254064, 266230, 270948, 317580, 319476, 338685, 361264, 399345, 423440, 425968, 451580, 532460, 541896, 635160, 638952, 677370, 798690, 903160, 1064920, 1083792, 1270320, 1277904, 1354740, 1597380, 1783741, 1806320, 2129840, 2709480, 3194760, 3567482, 5351223, 5418960, 6389520, 7134964, 8918705, 10702446, 14269928, 17837410, 21404892, 26756115, 28539856, 35674820, 42809784, 53512230, 71349640, 85619568, 107024460, 142699280, 214048920, 428097840]

約数ペア:

[(1, 428097840), (2, 214048920), (3, 142699280), (4, 107024460), (5, 85619568), (6, 71349640), (8, 53512230), (10, 42809784), (12, 35674820), (15, 28539856), (16, 26756115), (20, 21404892), (24, 17837410), (30, 14269928), (40, 10702446), (48, 8918705), (60, 7134964), (67, 6389520), (79, 5418960), (80, 5351223), (120, 3567482), (134, 3194760), (158, 2709480), (201, 2129840), (237, 1806320), (240, 1783741), (268, 1597380), (316, 1354740), (335, 1277904), (337, 1270320), (395, 1083792), (402, 1064920), (474, 903160), (536, 798690), (632, 677370), (670, 638952), (674, 635160), (790, 541896), (804, 532460), (948, 451580), (1005, 425968), (1011, 423440), (1072, 399345), (1185, 361264), (1264, 338685), (1340, 319476), (1348, 317580), (1580, 270948), (1608, 266230), (1685, 254064), (1896, 225790), (2010, 212984), (2022, 211720), (2370, 180632), (2680, 159738), (2696, 158790), (3160, 135474), (3216, 133115), (3370, 127032), (3792, 112895), (4020, 106492), (4044, 105860), (4740, 90316), (5055, 84688), (5293, 80880), (5360, 79869), (5392, 79395), (6320, 67737), (6740, 63516), (8040, 53246), (8088, 52930), (9480, 45158), (10110, 42344), (10586, 40440), (13480, 31758), (15879, 26960), (16080, 26623), (16176, 26465), (18960, 22579), (20220, 21172)]