231317520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 825685248

約数和(自身を除く): 594367728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 877, 942, 1099, 1256, 1570, 1680, 1754, 1884, 2198, 2355, 2512, 2631, 3140, 3297, 3508, 3768, 4385, 4396, 4710, 5262, 5495, 6139, 6280, 6594, 7016, 7536, 8770, 8792, 9420, 10524, 10990, 12278, 12560, 13155, 13188, 14032, 16485, 17540, 17584, 18417, 18840, 21048, 21980, 24556, 26310, 26376, 30695, 32970, 35080, 36834, 37680, 42096, 43960, 49112, 52620, 52752, 61390, 65940, 70160, 73668, 87920, 92085, 98224, 105240, 122780, 131880, 137689, 147336, 184170, 210480, 245560, 263760, 275378, 294672, 368340, 413067, 491120, 550756, 688445, 736680, 826134, 963823, 1101512, 1376890, 1473360, 1652268, 1927646, 2065335, 2203024, 2753780, 2891469, 3304536, 3855292, 4130670, 4819115, 5507560, 5782938, 6609072, 7710584, 8261340, 9638230, 11015120, 11565876, 14457345, 15421168, 16522680, 19276460, 23131752, 28914690, 33045360, 38552920, 46263504, 57829380, 77105840, 115658760, 231317520]

約数ペア:

[(1, 231317520), (2, 115658760), (3, 77105840), (4, 57829380), (5, 46263504), (6, 38552920), (7, 33045360), (8, 28914690), (10, 23131752), (12, 19276460), (14, 16522680), (15, 15421168), (16, 14457345), (20, 11565876), (21, 11015120), (24, 9638230), (28, 8261340), (30, 7710584), (35, 6609072), (40, 5782938), (42, 5507560), (48, 4819115), (56, 4130670), (60, 3855292), (70, 3304536), (80, 2891469), (84, 2753780), (105, 2203024), (112, 2065335), (120, 1927646), (140, 1652268), (157, 1473360), (168, 1376890), (210, 1101512), (240, 963823), (280, 826134), (314, 736680), (336, 688445), (420, 550756), (471, 491120), (560, 413067), (628, 368340), (785, 294672), (840, 275378), (877, 263760), (942, 245560), (1099, 210480), (1256, 184170), (1570, 147336), (1680, 137689), (1754, 131880), (1884, 122780), (2198, 105240), (2355, 98224), (2512, 92085), (2631, 87920), (3140, 73668), (3297, 70160), (3508, 65940), (3768, 61390), (4385, 52752), (4396, 52620), (4710, 49112), (5262, 43960), (5495, 42096), (6139, 37680), (6280, 36834), (6594, 35080), (7016, 32970), (7536, 30695), (8770, 26376), (8792, 26310), (9420, 24556), (10524, 21980), (10990, 21048), (12278, 18840), (12560, 18417), (13155, 17584), (13188, 17540), (14032, 16485)]