644367960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{66293}}^1$

素因数の和:66319

約数の個数: 96

約数和(自身を含む): 2171791440

約数和(自身を除く): 1527423480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 66293, 132586, 198879, 265172, 331465, 397758, 530344, 596637, 662930, 795516, 994395, 1193274, 1325860, 1591032, 1789911, 1988790, 2386548, 2651720, 2983185, 3579822, 3977580, 4773096, 5369733, 5966370, 7159644, 7955160, 8949555, 10739466, 11932740, 14319288, 16109199, 17899110, 21478932, 23865480, 26848665, 32218398, 35798220, 42957864, 53697330, 64436796, 71596440, 80545995, 107394660, 128873592, 161091990, 214789320, 322183980, 644367960]

約数ペア:

[(1, 644367960), (2, 322183980), (3, 214789320), (4, 161091990), (5, 128873592), (6, 107394660), (8, 80545995), (9, 71596440), (10, 64436796), (12, 53697330), (15, 42957864), (18, 35798220), (20, 32218398), (24, 26848665), (27, 23865480), (30, 21478932), (36, 17899110), (40, 16109199), (45, 14319288), (54, 11932740), (60, 10739466), (72, 8949555), (81, 7955160), (90, 7159644), (108, 5966370), (120, 5369733), (135, 4773096), (162, 3977580), (180, 3579822), (216, 2983185), (243, 2651720), (270, 2386548), (324, 1988790), (360, 1789911), (405, 1591032), (486, 1325860), (540, 1193274), (648, 994395), (810, 795516), (972, 662930), (1080, 596637), (1215, 530344), (1620, 397758), (1944, 331465), (2430, 265172), (3240, 198879), (4860, 132586), (9720, 66293)]