263686080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{39239}}^1$

素因数の和:39266

約数の個数: 112

約数和(自身を含む): 956828160

約数和(自身を除く): 693142080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 39239, 78478, 117717, 156956, 196195, 235434, 274673, 313912, 392390, 470868, 549346, 588585, 627824, 784780, 824019, 941736, 1098692, 1177170, 1255648, 1373365, 1569560, 1648038, 1883472, 2197384, 2354340, 2511296, 2746730, 3139120, 3296076, 3766944, 4120095, 4394768, 4708680, 5493460, 6278240, 6592152, 7533888, 8240190, 8789536, 9417360, 10986920, 12556480, 13184304, 16480380, 17579072, 18834720, 21973840, 26368608, 32960760, 37669440, 43947680, 52737216, 65921520, 87895360, 131843040, 263686080]

約数ペア:

[(1, 263686080), (2, 131843040), (3, 87895360), (4, 65921520), (5, 52737216), (6, 43947680), (7, 37669440), (8, 32960760), (10, 26368608), (12, 21973840), (14, 18834720), (15, 17579072), (16, 16480380), (20, 13184304), (21, 12556480), (24, 10986920), (28, 9417360), (30, 8789536), (32, 8240190), (35, 7533888), (40, 6592152), (42, 6278240), (48, 5493460), (56, 4708680), (60, 4394768), (64, 4120095), (70, 3766944), (80, 3296076), (84, 3139120), (96, 2746730), (105, 2511296), (112, 2354340), (120, 2197384), (140, 1883472), (160, 1648038), (168, 1569560), (192, 1373365), (210, 1255648), (224, 1177170), (240, 1098692), (280, 941736), (320, 824019), (336, 784780), (420, 627824), (448, 588585), (480, 549346), (560, 470868), (672, 392390), (840, 313912), (960, 274673), (1120, 235434), (1344, 196195), (1680, 156956), (2240, 117717), (3360, 78478), (6720, 39239)]