279081720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3370

約数の個数: 128

約数和(自身を含む): 942336000

約数和(自身を除く): 663254280

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, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3271, 3555, 4266, 4740, 5688, 6542, 7110, 8532, 9480, 9813, 10665, 13084, 14220, 16355, 17064, 19626, 21330, 26168, 28440, 29439, 32710, 39252, 42660, 49065, 58878, 65420, 78504, 85320, 88317, 98130, 117756, 130840, 147195, 176634, 196260, 235512, 258409, 294390, 353268, 392520, 441585, 516818, 588780, 706536, 775227, 883170, 1033636, 1177560, 1292045, 1550454, 1766340, 2067272, 2325681, 2584090, 3100908, 3532680, 3876135, 4651362, 5168180, 6201816, 6977043, 7752270, 9302724, 10336360, 11628405, 13954086, 15504540, 18605448, 23256810, 27908172, 31009080, 34885215, 46513620, 55816344, 69770430, 93027240, 139540860, 279081720]

約数ペア:

[(1, 279081720), (2, 139540860), (3, 93027240), (4, 69770430), (5, 55816344), (6, 46513620), (8, 34885215), (9, 31009080), (10, 27908172), (12, 23256810), (15, 18605448), (18, 15504540), (20, 13954086), (24, 11628405), (27, 10336360), (30, 9302724), (36, 7752270), (40, 6977043), (45, 6201816), (54, 5168180), (60, 4651362), (72, 3876135), (79, 3532680), (90, 3100908), (108, 2584090), (120, 2325681), (135, 2067272), (158, 1766340), (180, 1550454), (216, 1292045), (237, 1177560), (270, 1033636), (316, 883170), (360, 775227), (395, 706536), (474, 588780), (540, 516818), (632, 441585), (711, 392520), (790, 353268), (948, 294390), (1080, 258409), (1185, 235512), (1422, 196260), (1580, 176634), (1896, 147195), (2133, 130840), (2370, 117756), (2844, 98130), (3160, 88317), (3271, 85320), (3555, 78504), (4266, 65420), (4740, 58878), (5688, 49065), (6542, 42660), (7110, 39252), (8532, 32710), (9480, 29439), (9813, 28440), (10665, 26168), (13084, 21330), (14220, 19626), (16355, 17064)]