720562560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 2396640960

約数和(自身を除く): 1676078400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 73, 80, 96, 97, 106, 120, 128, 146, 159, 160, 192, 194, 212, 219, 240, 265, 291, 292, 318, 320, 365, 384, 388, 424, 438, 480, 485, 530, 582, 584, 636, 640, 730, 776, 795, 848, 876, 960, 970, 1060, 1095, 1164, 1168, 1272, 1455, 1460, 1552, 1590, 1696, 1752, 1920, 1940, 2120, 2190, 2328, 2336, 2544, 2910, 2920, 3104, 3180, 3392, 3504, 3869, 3880, 4240, 4380, 4656, 4672, 5088, 5141, 5820, 5840, 6208, 6360, 6784, 7008, 7081, 7738, 7760, 8480, 8760, 9312, 9344, 10176, 10282, 11607, 11640, 11680, 12416, 12720, 14016, 14162, 15423, 15476, 15520, 16960, 17520, 18624, 19345, 20352, 20564, 21243, 23214, 23280, 23360, 25440, 25705, 28032, 28324, 30846, 30952, 31040, 33920, 35040, 35405, 37248, 38690, 41128, 42486, 46428, 46560, 46720, 50880, 51410, 56648, 58035, 61692, 61904, 62080, 70080, 70810, 77115, 77380, 82256, 84972, 92856, 93120, 101760, 102820, 106215, 113296, 116070, 123384, 123808, 140160, 141620, 154230, 154760, 164512, 169944, 185712, 186240, 205640, 212430, 226592, 232140, 246768, 247616, 283240, 308460, 309520, 329024, 339888, 371424, 375293, 411280, 424860, 453184, 464280, 493536, 495232, 566480, 616920, 619040, 658048, 679776, 742848, 750586, 822560, 849720, 906368, 928560, 987072, 1125879, 1132960, 1233840, 1238080, 1359552, 1485696, 1501172, 1645120, 1699440, 1857120, 1876465, 1974144, 2251758, 2265920, 2467680, 2476160, 2719104, 3002344, 3290240, 3398880, 3714240, 3752930, 4503516, 4531840, 4935360, 5629395, 6004688, 6797760, 7428480, 7505860, 9007032, 9870720, 11258790, 12009376, 13595520, 15011720, 18014064, 22517580, 24018752, 30023440, 36028128, 45035160, 48037504, 60046880, 72056256, 90070320, 120093760, 144112512, 180140640, 240187520, 360281280, 720562560]

約数ペア:

[(1, 720562560), (2, 360281280), (3, 240187520), (4, 180140640), (5, 144112512), (6, 120093760), (8, 90070320), (10, 72056256), (12, 60046880), (15, 48037504), (16, 45035160), (20, 36028128), (24, 30023440), (30, 24018752), (32, 22517580), (40, 18014064), (48, 15011720), (53, 13595520), (60, 12009376), (64, 11258790), (73, 9870720), (80, 9007032), (96, 7505860), (97, 7428480), (106, 6797760), (120, 6004688), (128, 5629395), (146, 4935360), (159, 4531840), (160, 4503516), (192, 3752930), (194, 3714240), (212, 3398880), (219, 3290240), (240, 3002344), (265, 2719104), (291, 2476160), (292, 2467680), (318, 2265920), (320, 2251758), (365, 1974144), (384, 1876465), (388, 1857120), (424, 1699440), (438, 1645120), (480, 1501172), (485, 1485696), (530, 1359552), (582, 1238080), (584, 1233840), (636, 1132960), (640, 1125879), (730, 987072), (776, 928560), (795, 906368), (848, 849720), (876, 822560), (960, 750586), (970, 742848), (1060, 679776), (1095, 658048), (1164, 619040), (1168, 616920), (1272, 566480), (1455, 495232), (1460, 493536), (1552, 464280), (1590, 453184), (1696, 424860), (1752, 411280), (1920, 375293), (1940, 371424), (2120, 339888), (2190, 329024), (2328, 309520), (2336, 308460), (2544, 283240), (2910, 247616), (2920, 246768), (3104, 232140), (3180, 226592), (3392, 212430), (3504, 205640), (3869, 186240), (3880, 185712), (4240, 169944), (4380, 164512), (4656, 154760), (4672, 154230), (5088, 141620), (5141, 140160), (5820, 123808), (5840, 123384), (6208, 116070), (6360, 113296), (6784, 106215), (7008, 102820), (7081, 101760), (7738, 93120), (7760, 92856), (8480, 84972), (8760, 82256), (9312, 77380), (9344, 77115), (10176, 70810), (10282, 70080), (11607, 62080), (11640, 61904), (11680, 61692), (12416, 58035), (12720, 56648), (14016, 51410), (14162, 50880), (15423, 46720), (15476, 46560), (15520, 46428), (16960, 42486), (17520, 41128), (18624, 38690), (19345, 37248), (20352, 35405), (20564, 35040), (21243, 33920), (23214, 31040), (23280, 30952), (23360, 30846), (25440, 28324), (25705, 28032)]