197617680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 732828096

約数和(自身を除く): 535210416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 491, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 982, 1032, 1040, 1118, 1170, 1290, 1473, 1548, 1560, 1677, 1720, 1872, 1935, 1964, 2064, 2236, 2340, 2455, 2580, 2795, 2946, 3096, 3120, 3354, 3440, 3870, 3928, 4419, 4472, 4680, 4910, 5031, 5160, 5590, 5892, 6192, 6383, 6708, 7365, 7740, 7856, 8385, 8838, 8944, 9360, 9820, 10062, 10320, 11180, 11784, 12766, 13416, 14730, 15480, 16770, 17676, 19149, 19640, 20124, 21113, 22095, 22360, 23568, 25155, 25532, 26832, 29460, 30960, 31915, 33540, 35352, 38298, 39280, 40248, 42226, 44190, 44720, 50310, 51064, 57447, 58920, 63339, 63830, 67080, 70704, 76596, 80496, 84452, 88380, 95745, 100620, 102128, 105565, 114894, 117840, 126678, 127660, 134160, 153192, 168904, 176760, 190017, 191490, 201240, 211130, 229788, 253356, 255320, 274469, 287235, 306384, 316695, 337808, 353520, 380034, 382980, 402480, 422260, 459576, 506712, 510640, 548938, 574470, 633390, 760068, 765960, 823407, 844520, 919152, 950085, 1013424, 1097876, 1148940, 1266780, 1372345, 1520136, 1531920, 1646814, 1689040, 1900170, 2195752, 2297880, 2470221, 2533560, 2744690, 3040272, 3293628, 3800340, 4117035, 4391504, 4595760, 4940442, 5067120, 5489380, 6587256, 7600680, 8234070, 9880884, 10978760, 12351105, 13174512, 15201360, 16468140, 19761768, 21957520, 24702210, 32936280, 39523536, 49404420, 65872560, 98808840, 197617680]

約数ペア:

[(1, 197617680), (2, 98808840), (3, 65872560), (4, 49404420), (5, 39523536), (6, 32936280), (8, 24702210), (9, 21957520), (10, 19761768), (12, 16468140), (13, 15201360), (15, 13174512), (16, 12351105), (18, 10978760), (20, 9880884), (24, 8234070), (26, 7600680), (30, 6587256), (36, 5489380), (39, 5067120), (40, 4940442), (43, 4595760), (45, 4391504), (48, 4117035), (52, 3800340), (60, 3293628), (65, 3040272), (72, 2744690), (78, 2533560), (80, 2470221), (86, 2297880), (90, 2195752), (104, 1900170), (117, 1689040), (120, 1646814), (129, 1531920), (130, 1520136), (144, 1372345), (156, 1266780), (172, 1148940), (180, 1097876), (195, 1013424), (208, 950085), (215, 919152), (234, 844520), (240, 823407), (258, 765960), (260, 760068), (312, 633390), (344, 574470), (360, 548938), (387, 510640), (390, 506712), (430, 459576), (468, 422260), (491, 402480), (516, 382980), (520, 380034), (559, 353520), (585, 337808), (624, 316695), (645, 306384), (688, 287235), (720, 274469), (774, 255320), (780, 253356), (860, 229788), (936, 211130), (982, 201240), (1032, 191490), (1040, 190017), (1118, 176760), (1170, 168904), (1290, 153192), (1473, 134160), (1548, 127660), (1560, 126678), (1677, 117840), (1720, 114894), (1872, 105565), (1935, 102128), (1964, 100620), (2064, 95745), (2236, 88380), (2340, 84452), (2455, 80496), (2580, 76596), (2795, 70704), (2946, 67080), (3096, 63830), (3120, 63339), (3354, 58920), (3440, 57447), (3870, 51064), (3928, 50310), (4419, 44720), (4472, 44190), (4680, 42226), (4910, 40248), (5031, 39280), (5160, 38298), (5590, 35352), (5892, 33540), (6192, 31915), (6383, 30960), (6708, 29460), (7365, 26832), (7740, 25532), (7856, 25155), (8385, 23568), (8838, 22360), (8944, 22095), (9360, 21113), (9820, 20124), (10062, 19640), (10320, 19149), (11180, 17676), (11784, 16770), (12766, 15480), (13416, 14730)]