765378720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 240

約数和(自身を含む): 2741535720

約数和(自身を除く): 1976157000

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, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 540, 584, 648, 657, 720, 730, 809, 810, 864, 876, 1080, 1095, 1168, 1296, 1314, 1440, 1460, 1618, 1620, 1752, 1971, 2160, 2190, 2336, 2427, 2592, 2628, 2920, 3236, 3240, 3285, 3504, 3942, 4045, 4320, 4380, 4854, 5256, 5840, 5913, 6472, 6480, 6570, 7008, 7281, 7884, 8090, 8760, 9708, 9855, 10512, 11680, 11826, 12135, 12944, 12960, 13140, 14562, 15768, 16180, 17520, 19416, 19710, 21024, 21843, 23652, 24270, 25888, 26280, 29124, 29565, 31536, 32360, 35040, 36405, 38832, 39420, 43686, 47304, 48540, 52560, 58248, 59057, 59130, 63072, 64720, 65529, 72810, 77664, 78840, 87372, 94608, 97080, 105120, 109215, 116496, 118114, 118260, 129440, 131058, 145620, 157680, 174744, 177171, 189216, 194160, 218430, 232992, 236228, 236520, 262116, 291240, 295285, 315360, 327645, 349488, 354342, 388320, 436860, 472456, 473040, 524232, 531513, 582480, 590570, 655290, 698976, 708684, 873720, 885855, 944912, 946080, 1048464, 1063026, 1164960, 1181140, 1310580, 1417368, 1594539, 1747440, 1771710, 1889824, 2096928, 2126052, 2362280, 2621160, 2657565, 2834736, 3189078, 3494880, 3543420, 4252104, 4724560, 4783617, 5242320, 5315130, 5669472, 6378156, 7086840, 7972695, 8504208, 9449120, 9567234, 10484640, 10630260, 12756312, 14173680, 15945390, 17008416, 19134468, 21260520, 23918085, 25512624, 28347360, 31890780, 38268936, 42521040, 47836170, 51025248, 63781560, 76537872, 85042080, 95672340, 127563120, 153075744, 191344680, 255126240, 382689360, 765378720]

約数ペア:

[(1, 765378720), (2, 382689360), (3, 255126240), (4, 191344680), (5, 153075744), (6, 127563120), (8, 95672340), (9, 85042080), (10, 76537872), (12, 63781560), (15, 51025248), (16, 47836170), (18, 42521040), (20, 38268936), (24, 31890780), (27, 28347360), (30, 25512624), (32, 23918085), (36, 21260520), (40, 19134468), (45, 17008416), (48, 15945390), (54, 14173680), (60, 12756312), (72, 10630260), (73, 10484640), (80, 9567234), (81, 9449120), (90, 8504208), (96, 7972695), (108, 7086840), (120, 6378156), (135, 5669472), (144, 5315130), (146, 5242320), (160, 4783617), (162, 4724560), (180, 4252104), (216, 3543420), (219, 3494880), (240, 3189078), (270, 2834736), (288, 2657565), (292, 2621160), (324, 2362280), (360, 2126052), (365, 2096928), (405, 1889824), (432, 1771710), (438, 1747440), (480, 1594539), (540, 1417368), (584, 1310580), (648, 1181140), (657, 1164960), (720, 1063026), (730, 1048464), (809, 946080), (810, 944912), (864, 885855), (876, 873720), (1080, 708684), (1095, 698976), (1168, 655290), (1296, 590570), (1314, 582480), (1440, 531513), (1460, 524232), (1618, 473040), (1620, 472456), (1752, 436860), (1971, 388320), (2160, 354342), (2190, 349488), (2336, 327645), (2427, 315360), (2592, 295285), (2628, 291240), (2920, 262116), (3236, 236520), (3240, 236228), (3285, 232992), (3504, 218430), (3942, 194160), (4045, 189216), (4320, 177171), (4380, 174744), (4854, 157680), (5256, 145620), (5840, 131058), (5913, 129440), (6472, 118260), (6480, 118114), (6570, 116496), (7008, 109215), (7281, 105120), (7884, 97080), (8090, 94608), (8760, 87372), (9708, 78840), (9855, 77664), (10512, 72810), (11680, 65529), (11826, 64720), (12135, 63072), (12944, 59130), (12960, 59057), (13140, 58248), (14562, 52560), (15768, 48540), (16180, 47304), (17520, 43686), (19416, 39420), (19710, 38832), (21024, 36405), (21843, 35040), (23652, 32360), (24270, 31536), (25888, 29565), (26280, 29124)]