680977920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 320

約数和(自身を含む): 2545551360

約数和(自身を除く): 1864573440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 239, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 478, 480, 512, 530, 560, 636, 640, 672, 717, 742, 768, 795, 840, 848, 896, 956, 960, 1060, 1113, 1120, 1195, 1272, 1280, 1344, 1434, 1484, 1536, 1590, 1673, 1680, 1696, 1792, 1855, 1912, 1920, 2120, 2226, 2240, 2390, 2544, 2560, 2688, 2868, 2968, 3180, 3346, 3360, 3392, 3584, 3585, 3710, 3824, 3840, 4240, 4452, 4480, 4780, 5019, 5088, 5376, 5565, 5736, 5936, 6360, 6692, 6720, 6784, 7170, 7420, 7648, 7680, 8365, 8480, 8904, 8960, 9560, 10038, 10176, 10752, 11130, 11472, 11872, 12667, 12720, 13384, 13440, 13568, 14340, 14840, 15296, 16730, 16960, 17808, 17920, 19120, 20076, 20352, 22260, 22944, 23744, 25095, 25334, 25440, 26768, 26880, 27136, 28680, 29680, 30592, 33460, 33920, 35616, 38001, 38240, 40152, 40704, 44520, 45888, 47488, 50190, 50668, 50880, 53536, 53760, 57360, 59360, 61184, 63335, 66920, 67840, 71232, 76002, 76480, 80304, 81408, 88669, 89040, 91776, 94976, 100380, 101336, 101760, 107072, 114720, 118720, 122368, 126670, 133840, 135680, 142464, 152004, 152960, 160608, 177338, 178080, 183552, 189952, 190005, 200760, 202672, 203520, 214144, 229440, 237440, 253340, 266007, 267680, 284928, 304008, 305920, 321216, 354676, 356160, 367104, 380010, 401520, 405344, 407040, 428288, 443345, 458880, 474880, 506680, 532014, 535360, 569856, 608016, 611840, 642432, 709352, 712320, 760020, 803040, 810688, 856576, 886690, 917760, 949760, 1013360, 1064028, 1070720, 1216032, 1284864, 1330035, 1418704, 1424640, 1520040, 1606080, 1621376, 1773380, 1835520, 2026720, 2128056, 2141440, 2432064, 2569728, 2660070, 2837408, 2849280, 3040080, 3212160, 3242752, 3546760, 4053440, 4256112, 4282880, 4864128, 5320140, 5674816, 6080160, 6424320, 6485504, 7093520, 8106880, 8512224, 9728256, 10640280, 11349632, 12160320, 12848640, 14187040, 16213760, 17024448, 19456512, 21280560, 22699264, 24320640, 28374080, 32427520, 34048896, 42561120, 45398528, 48641280, 56748160, 68097792, 85122240, 97282560, 113496320, 136195584, 170244480, 226992640, 340488960, 680977920]

約数ペア:

[(1, 680977920), (2, 340488960), (3, 226992640), (4, 170244480), (5, 136195584), (6, 113496320), (7, 97282560), (8, 85122240), (10, 68097792), (12, 56748160), (14, 48641280), (15, 45398528), (16, 42561120), (20, 34048896), (21, 32427520), (24, 28374080), (28, 24320640), (30, 22699264), (32, 21280560), (35, 19456512), (40, 17024448), (42, 16213760), (48, 14187040), (53, 12848640), (56, 12160320), (60, 11349632), (64, 10640280), (70, 9728256), (80, 8512224), (84, 8106880), (96, 7093520), (105, 6485504), (106, 6424320), (112, 6080160), (120, 5674816), (128, 5320140), (140, 4864128), (159, 4282880), (160, 4256112), (168, 4053440), (192, 3546760), (210, 3242752), (212, 3212160), (224, 3040080), (239, 2849280), (240, 2837408), (256, 2660070), (265, 2569728), (280, 2432064), (318, 2141440), (320, 2128056), (336, 2026720), (371, 1835520), (384, 1773380), (420, 1621376), (424, 1606080), (448, 1520040), (478, 1424640), (480, 1418704), (512, 1330035), (530, 1284864), (560, 1216032), (636, 1070720), (640, 1064028), (672, 1013360), (717, 949760), (742, 917760), (768, 886690), (795, 856576), (840, 810688), (848, 803040), (896, 760020), (956, 712320), (960, 709352), (1060, 642432), (1113, 611840), (1120, 608016), (1195, 569856), (1272, 535360), (1280, 532014), (1344, 506680), (1434, 474880), (1484, 458880), (1536, 443345), (1590, 428288), (1673, 407040), (1680, 405344), (1696, 401520), (1792, 380010), (1855, 367104), (1912, 356160), (1920, 354676), (2120, 321216), (2226, 305920), (2240, 304008), (2390, 284928), (2544, 267680), (2560, 266007), (2688, 253340), (2868, 237440), (2968, 229440), (3180, 214144), (3346, 203520), (3360, 202672), (3392, 200760), (3584, 190005), (3585, 189952), (3710, 183552), (3824, 178080), (3840, 177338), (4240, 160608), (4452, 152960), (4480, 152004), (4780, 142464), (5019, 135680), (5088, 133840), (5376, 126670), (5565, 122368), (5736, 118720), (5936, 114720), (6360, 107072), (6692, 101760), (6720, 101336), (6784, 100380), (7170, 94976), (7420, 91776), (7648, 89040), (7680, 88669), (8365, 81408), (8480, 80304), (8904, 76480), (8960, 76002), (9560, 71232), (10038, 67840), (10176, 66920), (10752, 63335), (11130, 61184), (11472, 59360), (11872, 57360), (12667, 53760), (12720, 53536), (13384, 50880), (13440, 50668), (13568, 50190), (14340, 47488), (14840, 45888), (15296, 44520), (16730, 40704), (16960, 40152), (17808, 38240), (17920, 38001), (19120, 35616), (20076, 33920), (20352, 33460), (22260, 30592), (22944, 29680), (23744, 28680), (25095, 27136), (25334, 26880), (25440, 26768)]