1239792480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:651

約数の個数: 240

約数和(自身を含む): 4404020544

約数和(自身を除く): 3164228064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 271, 288, 324, 353, 360, 405, 432, 480, 540, 542, 648, 706, 720, 810, 813, 864, 1059, 1080, 1084, 1296, 1355, 1412, 1440, 1620, 1626, 1765, 2118, 2160, 2168, 2439, 2592, 2710, 2824, 3177, 3240, 3252, 3530, 4065, 4236, 4320, 4336, 4878, 5295, 5420, 5648, 6354, 6480, 6504, 7060, 7317, 8130, 8472, 8672, 9531, 9756, 10590, 10840, 11296, 12195, 12708, 12960, 13008, 14120, 14634, 15885, 16260, 16944, 19062, 19512, 21180, 21680, 21951, 24390, 25416, 26016, 28240, 28593, 29268, 31770, 32520, 33888, 36585, 38124, 39024, 42360, 43360, 43902, 47655, 48780, 50832, 56480, 57186, 58536, 63540, 65040, 73170, 76248, 78048, 84720, 87804, 95310, 95663, 97560, 101664, 109755, 114372, 117072, 127080, 130080, 142965, 146340, 152496, 169440, 175608, 190620, 191326, 195120, 219510, 228744, 234144, 254160, 285930, 286989, 292680, 304992, 351216, 381240, 382652, 390240, 439020, 457488, 478315, 508320, 571860, 573978, 585360, 702432, 762480, 765304, 860967, 878040, 914976, 956630, 1143720, 1147956, 1170720, 1434945, 1524960, 1530608, 1721934, 1756080, 1913260, 2287440, 2295912, 2582901, 2869890, 3061216, 3443868, 3512160, 3826520, 4304835, 4574880, 4591824, 5165802, 5739780, 6887736, 7653040, 7748703, 8609670, 9183648, 10331604, 11479560, 12914505, 13775472, 15306080, 15497406, 17219340, 20663208, 22959120, 25829010, 27550944, 30994812, 34438680, 38743515, 41326416, 45918240, 51658020, 61989624, 68877360, 77487030, 82652832, 103316040, 123979248, 137754720, 154974060, 206632080, 247958496, 309948120, 413264160, 619896240, 1239792480]

約数ペア:

[(1, 1239792480), (2, 619896240), (3, 413264160), (4, 309948120), (5, 247958496), (6, 206632080), (8, 154974060), (9, 137754720), (10, 123979248), (12, 103316040), (15, 82652832), (16, 77487030), (18, 68877360), (20, 61989624), (24, 51658020), (27, 45918240), (30, 41326416), (32, 38743515), (36, 34438680), (40, 30994812), (45, 27550944), (48, 25829010), (54, 22959120), (60, 20663208), (72, 17219340), (80, 15497406), (81, 15306080), (90, 13775472), (96, 12914505), (108, 11479560), (120, 10331604), (135, 9183648), (144, 8609670), (160, 7748703), (162, 7653040), (180, 6887736), (216, 5739780), (240, 5165802), (270, 4591824), (271, 4574880), (288, 4304835), (324, 3826520), (353, 3512160), (360, 3443868), (405, 3061216), (432, 2869890), (480, 2582901), (540, 2295912), (542, 2287440), (648, 1913260), (706, 1756080), (720, 1721934), (810, 1530608), (813, 1524960), (864, 1434945), (1059, 1170720), (1080, 1147956), (1084, 1143720), (1296, 956630), (1355, 914976), (1412, 878040), (1440, 860967), (1620, 765304), (1626, 762480), (1765, 702432), (2118, 585360), (2160, 573978), (2168, 571860), (2439, 508320), (2592, 478315), (2710, 457488), (2824, 439020), (3177, 390240), (3240, 382652), (3252, 381240), (3530, 351216), (4065, 304992), (4236, 292680), (4320, 286989), (4336, 285930), (4878, 254160), (5295, 234144), (5420, 228744), (5648, 219510), (6354, 195120), (6480, 191326), (6504, 190620), (7060, 175608), (7317, 169440), (8130, 152496), (8472, 146340), (8672, 142965), (9531, 130080), (9756, 127080), (10590, 117072), (10840, 114372), (11296, 109755), (12195, 101664), (12708, 97560), (12960, 95663), (13008, 95310), (14120, 87804), (14634, 84720), (15885, 78048), (16260, 76248), (16944, 73170), (19062, 65040), (19512, 63540), (21180, 58536), (21680, 57186), (21951, 56480), (24390, 50832), (25416, 48780), (26016, 47655), (28240, 43902), (28593, 43360), (29268, 42360), (31770, 39024), (32520, 38124), (33888, 36585)]