668515680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{7369}}^1$

素因数の和:7403

約数の個数: 240

約数和(自身を含む): 2696712480

約数和(自身を除く): 2028196800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7369, 7560, 9072, 10080, 11340, 12960, 14738, 15120, 18144, 22107, 22680, 29476, 30240, 36845, 44214, 45360, 51583, 58952, 66321, 73690, 88428, 90720, 103166, 110535, 117904, 132642, 147380, 154749, 176856, 198963, 206332, 221070, 235808, 257915, 265284, 294760, 309498, 331605, 353712, 397926, 412664, 442140, 464247, 515830, 530568, 589520, 596889, 618996, 663210, 707424, 773745, 795852, 825328, 884280, 928494, 994815, 1031660, 1061136, 1179040, 1193778, 1237992, 1326420, 1392741, 1547490, 1591704, 1650656, 1768560, 1856988, 1989630, 2063320, 2122272, 2321235, 2387556, 2475984, 2652840, 2785482, 2984445, 3094980, 3183408, 3537120, 3713976, 3979260, 4126640, 4178223, 4642470, 4775112, 4951968, 5305680, 5570964, 5968890, 6189960, 6366816, 6963705, 7427952, 7958520, 8253280, 8356446, 9284940, 9550224, 10611360, 11141928, 11937780, 12379920, 13927410, 14855904, 15917040, 16712892, 18569880, 19100448, 20891115, 22283856, 23875560, 24759840, 27854820, 31834080, 33425784, 37139760, 41782230, 44567712, 47751120, 55709640, 66851568, 74279520, 83564460, 95502240, 111419280, 133703136, 167128920, 222838560, 334257840, 668515680]

約数ペア:

[(1, 668515680), (2, 334257840), (3, 222838560), (4, 167128920), (5, 133703136), (6, 111419280), (7, 95502240), (8, 83564460), (9, 74279520), (10, 66851568), (12, 55709640), (14, 47751120), (15, 44567712), (16, 41782230), (18, 37139760), (20, 33425784), (21, 31834080), (24, 27854820), (27, 24759840), (28, 23875560), (30, 22283856), (32, 20891115), (35, 19100448), (36, 18569880), (40, 16712892), (42, 15917040), (45, 14855904), (48, 13927410), (54, 12379920), (56, 11937780), (60, 11141928), (63, 10611360), (70, 9550224), (72, 9284940), (80, 8356446), (81, 8253280), (84, 7958520), (90, 7427952), (96, 6963705), (105, 6366816), (108, 6189960), (112, 5968890), (120, 5570964), (126, 5305680), (135, 4951968), (140, 4775112), (144, 4642470), (160, 4178223), (162, 4126640), (168, 3979260), (180, 3713976), (189, 3537120), (210, 3183408), (216, 3094980), (224, 2984445), (240, 2785482), (252, 2652840), (270, 2475984), (280, 2387556), (288, 2321235), (315, 2122272), (324, 2063320), (336, 1989630), (360, 1856988), (378, 1768560), (405, 1650656), (420, 1591704), (432, 1547490), (480, 1392741), (504, 1326420), (540, 1237992), (560, 1193778), (567, 1179040), (630, 1061136), (648, 1031660), (672, 994815), (720, 928494), (756, 884280), (810, 825328), (840, 795852), (864, 773745), (945, 707424), (1008, 663210), (1080, 618996), (1120, 596889), (1134, 589520), (1260, 530568), (1296, 515830), (1440, 464247), (1512, 442140), (1620, 412664), (1680, 397926), (1890, 353712), (2016, 331605), (2160, 309498), (2268, 294760), (2520, 265284), (2592, 257915), (2835, 235808), (3024, 221070), (3240, 206332), (3360, 198963), (3780, 176856), (4320, 154749), (4536, 147380), (5040, 132642), (5670, 117904), (6048, 110535), (6480, 103166), (7369, 90720), (7560, 88428), (9072, 73690), (10080, 66321), (11340, 58952), (12960, 51583), (14738, 45360), (15120, 44214), (18144, 36845), (22107, 30240), (22680, 29476)]