451280640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 1582350336

約数和(自身を除く): 1131069696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 223, 240, 248, 255, 256, 272, 310, 320, 340, 372, 384, 408, 446, 465, 480, 496, 510, 527, 544, 620, 640, 669, 680, 744, 768, 816, 892, 930, 960, 992, 1020, 1054, 1088, 1115, 1240, 1280, 1338, 1360, 1488, 1581, 1632, 1784, 1860, 1920, 1984, 2040, 2108, 2176, 2230, 2480, 2635, 2676, 2720, 2976, 3162, 3264, 3345, 3568, 3720, 3791, 3840, 3968, 4080, 4216, 4352, 4460, 4960, 5270, 5352, 5440, 5952, 6324, 6528, 6690, 6913, 7136, 7440, 7582, 7905, 7936, 8160, 8432, 8920, 9920, 10540, 10704, 10880, 11373, 11904, 12648, 13056, 13380, 13826, 14272, 14880, 15164, 15810, 16320, 16864, 17840, 18955, 19840, 20739, 21080, 21408, 21760, 22746, 23808, 25296, 26760, 27652, 28544, 29760, 30328, 31620, 32640, 33728, 34565, 35680, 37910, 39680, 41478, 42160, 42816, 45492, 50592, 53520, 55304, 56865, 57088, 59520, 60656, 63240, 65280, 67456, 69130, 71360, 75820, 82956, 84320, 85632, 90984, 101184, 103695, 107040, 110608, 113730, 117521, 119040, 121312, 126480, 134912, 138260, 142720, 151640, 165912, 168640, 171264, 181968, 202368, 207390, 214080, 221216, 227460, 235042, 242624, 252960, 276520, 285440, 303280, 331824, 337280, 352563, 363936, 404736, 414780, 428160, 442432, 454920, 470084, 485248, 505920, 553040, 587605, 606560, 663648, 674560, 705126, 727872, 829560, 856320, 884864, 909840, 940168, 970496, 1011840, 1106080, 1175210, 1213120, 1327296, 1410252, 1455744, 1659120, 1762815, 1769728, 1819680, 1880336, 2023680, 2212160, 2350420, 2426240, 2654592, 2820504, 2911488, 3318240, 3525630, 3639360, 3760672, 4424320, 4700840, 4852480, 5309184, 5641008, 6636480, 7051260, 7278720, 7521344, 8848640, 9401680, 11282016, 13272960, 14102520, 14557440, 15042688, 18803360, 22564032, 26545920, 28205040, 30085376, 37606720, 45128064, 56410080, 75213440, 90256128, 112820160, 150426880, 225640320, 451280640]

約数ペア:

[(1, 451280640), (2, 225640320), (3, 150426880), (4, 112820160), (5, 90256128), (6, 75213440), (8, 56410080), (10, 45128064), (12, 37606720), (15, 30085376), (16, 28205040), (17, 26545920), (20, 22564032), (24, 18803360), (30, 15042688), (31, 14557440), (32, 14102520), (34, 13272960), (40, 11282016), (48, 9401680), (51, 8848640), (60, 7521344), (62, 7278720), (64, 7051260), (68, 6636480), (80, 5641008), (85, 5309184), (93, 4852480), (96, 4700840), (102, 4424320), (120, 3760672), (124, 3639360), (128, 3525630), (136, 3318240), (155, 2911488), (160, 2820504), (170, 2654592), (186, 2426240), (192, 2350420), (204, 2212160), (223, 2023680), (240, 1880336), (248, 1819680), (255, 1769728), (256, 1762815), (272, 1659120), (310, 1455744), (320, 1410252), (340, 1327296), (372, 1213120), (384, 1175210), (408, 1106080), (446, 1011840), (465, 970496), (480, 940168), (496, 909840), (510, 884864), (527, 856320), (544, 829560), (620, 727872), (640, 705126), (669, 674560), (680, 663648), (744, 606560), (768, 587605), (816, 553040), (892, 505920), (930, 485248), (960, 470084), (992, 454920), (1020, 442432), (1054, 428160), (1088, 414780), (1115, 404736), (1240, 363936), (1280, 352563), (1338, 337280), (1360, 331824), (1488, 303280), (1581, 285440), (1632, 276520), (1784, 252960), (1860, 242624), (1920, 235042), (1984, 227460), (2040, 221216), (2108, 214080), (2176, 207390), (2230, 202368), (2480, 181968), (2635, 171264), (2676, 168640), (2720, 165912), (2976, 151640), (3162, 142720), (3264, 138260), (3345, 134912), (3568, 126480), (3720, 121312), (3791, 119040), (3840, 117521), (3968, 113730), (4080, 110608), (4216, 107040), (4352, 103695), (4460, 101184), (4960, 90984), (5270, 85632), (5352, 84320), (5440, 82956), (5952, 75820), (6324, 71360), (6528, 69130), (6690, 67456), (6913, 65280), (7136, 63240), (7440, 60656), (7582, 59520), (7905, 57088), (7936, 56865), (8160, 55304), (8432, 53520), (8920, 50592), (9920, 45492), (10540, 42816), (10704, 42160), (10880, 41478), (11373, 39680), (11904, 37910), (12648, 35680), (13056, 34565), (13380, 33728), (13826, 32640), (14272, 31620), (14880, 30328), (15164, 29760), (15810, 28544), (16320, 27652), (16864, 26760), (17840, 25296), (18955, 23808), (19840, 22746), (20739, 21760), (21080, 21408)]