239574840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 500700360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 139, 159, 212, 265, 271, 278, 318, 417, 424, 530, 542, 556, 636, 695, 795, 813, 834, 1060, 1084, 1112, 1272, 1355, 1390, 1590, 1626, 1668, 2085, 2120, 2168, 2710, 2780, 3180, 3252, 3336, 4065, 4170, 5420, 5560, 6360, 6504, 7367, 8130, 8340, 10840, 14363, 14734, 16260, 16680, 22101, 28726, 29468, 32520, 36835, 37669, 43089, 44202, 57452, 58936, 71815, 73670, 75338, 86178, 88404, 110505, 113007, 114904, 143630, 147340, 150676, 172356, 176808, 188345, 215445, 221010, 226014, 287260, 294680, 301352, 344712, 376690, 430890, 442020, 452028, 565035, 574520, 753380, 861780, 884040, 904056, 1130070, 1506760, 1723560, 1996457, 2260140, 3992914, 4520280, 5989371, 7985828, 9982285, 11978742, 15971656, 19964570, 23957484, 29946855, 39929140, 47914968, 59893710, 79858280, 119787420, 239574840]

約数ペア:

[(1, 239574840), (2, 119787420), (3, 79858280), (4, 59893710), (5, 47914968), (6, 39929140), (8, 29946855), (10, 23957484), (12, 19964570), (15, 15971656), (20, 11978742), (24, 9982285), (30, 7985828), (40, 5989371), (53, 4520280), (60, 3992914), (106, 2260140), (120, 1996457), (139, 1723560), (159, 1506760), (212, 1130070), (265, 904056), (271, 884040), (278, 861780), (318, 753380), (417, 574520), (424, 565035), (530, 452028), (542, 442020), (556, 430890), (636, 376690), (695, 344712), (795, 301352), (813, 294680), (834, 287260), (1060, 226014), (1084, 221010), (1112, 215445), (1272, 188345), (1355, 176808), (1390, 172356), (1590, 150676), (1626, 147340), (1668, 143630), (2085, 114904), (2120, 113007), (2168, 110505), (2710, 88404), (2780, 86178), (3180, 75338), (3252, 73670), (3336, 71815), (4065, 58936), (4170, 57452), (5420, 44202), (5560, 43089), (6360, 37669), (6504, 36835), (7367, 32520), (8130, 29468), (8340, 28726), (10840, 22101), (14363, 16680), (14734, 16260)]