181527120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 639280512

約数和(自身を除く): 457753392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 67, 71, 72, 80, 90, 106, 120, 134, 142, 144, 159, 180, 201, 212, 213, 240, 265, 268, 284, 318, 335, 355, 360, 402, 424, 426, 477, 530, 536, 568, 603, 636, 639, 670, 710, 720, 795, 804, 848, 852, 954, 1005, 1060, 1065, 1072, 1136, 1206, 1272, 1278, 1340, 1420, 1590, 1608, 1704, 1908, 2010, 2120, 2130, 2385, 2412, 2544, 2556, 2680, 2840, 3015, 3180, 3195, 3216, 3408, 3551, 3763, 3816, 4020, 4240, 4260, 4757, 4770, 4824, 5112, 5360, 5680, 6030, 6360, 6390, 7102, 7526, 7632, 8040, 8520, 9514, 9540, 9648, 10224, 10653, 11289, 12060, 12720, 12780, 14204, 14271, 15052, 16080, 17040, 17755, 18815, 19028, 19080, 21306, 22578, 23785, 24120, 25560, 28408, 28542, 30104, 31959, 33867, 35510, 37630, 38056, 38160, 42612, 42813, 45156, 47570, 48240, 51120, 53265, 56445, 56816, 57084, 60208, 63918, 67734, 71020, 71355, 75260, 76112, 85224, 85626, 90312, 95140, 106530, 112890, 114168, 127836, 135468, 142040, 142710, 150520, 159795, 169335, 170448, 171252, 180624, 190280, 213060, 214065, 225780, 228336, 252121, 255672, 270936, 284080, 285420, 301040, 319590, 338670, 342504, 380560, 426120, 428130, 451560, 504242, 511344, 541872, 570840, 639180, 677340, 685008, 756363, 852240, 856260, 903120, 1008484, 1141680, 1260605, 1278360, 1354680, 1512726, 1712520, 2016968, 2269089, 2521210, 2556720, 2709360, 3025452, 3425040, 3781815, 4033936, 4538178, 5042420, 6050904, 7563630, 9076356, 10084840, 11345445, 12101808, 15127260, 18152712, 20169680, 22690890, 30254520, 36305424, 45381780, 60509040, 90763560, 181527120]

約数ペア:

[(1, 181527120), (2, 90763560), (3, 60509040), (4, 45381780), (5, 36305424), (6, 30254520), (8, 22690890), (9, 20169680), (10, 18152712), (12, 15127260), (15, 12101808), (16, 11345445), (18, 10084840), (20, 9076356), (24, 7563630), (30, 6050904), (36, 5042420), (40, 4538178), (45, 4033936), (48, 3781815), (53, 3425040), (60, 3025452), (67, 2709360), (71, 2556720), (72, 2521210), (80, 2269089), (90, 2016968), (106, 1712520), (120, 1512726), (134, 1354680), (142, 1278360), (144, 1260605), (159, 1141680), (180, 1008484), (201, 903120), (212, 856260), (213, 852240), (240, 756363), (265, 685008), (268, 677340), (284, 639180), (318, 570840), (335, 541872), (355, 511344), (360, 504242), (402, 451560), (424, 428130), (426, 426120), (477, 380560), (530, 342504), (536, 338670), (568, 319590), (603, 301040), (636, 285420), (639, 284080), (670, 270936), (710, 255672), (720, 252121), (795, 228336), (804, 225780), (848, 214065), (852, 213060), (954, 190280), (1005, 180624), (1060, 171252), (1065, 170448), (1072, 169335), (1136, 159795), (1206, 150520), (1272, 142710), (1278, 142040), (1340, 135468), (1420, 127836), (1590, 114168), (1608, 112890), (1704, 106530), (1908, 95140), (2010, 90312), (2120, 85626), (2130, 85224), (2385, 76112), (2412, 75260), (2544, 71355), (2556, 71020), (2680, 67734), (2840, 63918), (3015, 60208), (3180, 57084), (3195, 56816), (3216, 56445), (3408, 53265), (3551, 51120), (3763, 48240), (3816, 47570), (4020, 45156), (4240, 42813), (4260, 42612), (4757, 38160), (4770, 38056), (4824, 37630), (5112, 35510), (5360, 33867), (5680, 31959), (6030, 30104), (6360, 28542), (6390, 28408), (7102, 25560), (7526, 24120), (7632, 23785), (8040, 22578), (8520, 21306), (9514, 19080), (9540, 19028), (9648, 18815), (10224, 17755), (10653, 17040), (11289, 16080), (12060, 15052), (12720, 14271), (12780, 14204)]