397771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8907

約数の個数: 160

約数和(自身を含む): 1424480256

約数和(自身を除く): 1026708816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 7480, 8863, 8976, 11220, 14960, 17726, 22440, 26589, 35452, 44315, 44880, 53178, 70904, 88630, 97493, 106356, 132945, 141808, 150671, 177260, 194986, 212712, 265890, 292479, 301342, 354520, 389972, 425424, 452013, 487465, 531780, 584958, 602684, 709040, 753355, 779944, 904026, 974930, 1063560, 1169916, 1205368, 1462395, 1506710, 1559888, 1657381, 1808052, 1949860, 2127120, 2260065, 2339832, 2410736, 2924790, 3013420, 3314762, 3616104, 3899720, 4520130, 4679664, 4972143, 5849580, 6026840, 6629524, 7232208, 7799440, 8286905, 9040260, 9944286, 11699160, 12053680, 13259048, 16573810, 18080520, 19888572, 23398320, 24860715, 26518096, 33147620, 36161040, 39777144, 49721430, 66295240, 79554288, 99442860, 132590480, 198885720, 397771440]

約数ペア:

[(1, 397771440), (2, 198885720), (3, 132590480), (4, 99442860), (5, 79554288), (6, 66295240), (8, 49721430), (10, 39777144), (11, 36161040), (12, 33147620), (15, 26518096), (16, 24860715), (17, 23398320), (20, 19888572), (22, 18080520), (24, 16573810), (30, 13259048), (33, 12053680), (34, 11699160), (40, 9944286), (44, 9040260), (48, 8286905), (51, 7799440), (55, 7232208), (60, 6629524), (66, 6026840), (68, 5849580), (80, 4972143), (85, 4679664), (88, 4520130), (102, 3899720), (110, 3616104), (120, 3314762), (132, 3013420), (136, 2924790), (165, 2410736), (170, 2339832), (176, 2260065), (187, 2127120), (204, 1949860), (220, 1808052), (240, 1657381), (255, 1559888), (264, 1506710), (272, 1462395), (330, 1205368), (340, 1169916), (374, 1063560), (408, 974930), (440, 904026), (510, 779944), (528, 753355), (561, 709040), (660, 602684), (680, 584958), (748, 531780), (816, 487465), (880, 452013), (935, 425424), (1020, 389972), (1122, 354520), (1320, 301342), (1360, 292479), (1496, 265890), (1870, 212712), (2040, 194986), (2244, 177260), (2640, 150671), (2805, 141808), (2992, 132945), (3740, 106356), (4080, 97493), (4488, 88630), (5610, 70904), (7480, 53178), (8863, 44880), (8976, 44315), (11220, 35452), (14960, 26589), (17726, 22440)]