720483648

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 2169200640

約数和(自身を除く): 1448716992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 64, 69, 76, 92, 93, 96, 114, 124, 138, 152, 184, 186, 192, 228, 248, 276, 277, 304, 368, 372, 437, 456, 496, 552, 554, 589, 608, 713, 736, 744, 831, 874, 912, 992, 1104, 1108, 1178, 1216, 1311, 1426, 1472, 1488, 1662, 1748, 1767, 1824, 1984, 2139, 2208, 2216, 2356, 2622, 2852, 2976, 3324, 3496, 3534, 3648, 4278, 4416, 4432, 4712, 5244, 5263, 5704, 5952, 6371, 6648, 6992, 7068, 8556, 8587, 8864, 9424, 10488, 10526, 11408, 12742, 13296, 13547, 13984, 14136, 15789, 17112, 17174, 17728, 18848, 19113, 20976, 21052, 22816, 25484, 25761, 26592, 27094, 27968, 28272, 31578, 34224, 34348, 37696, 38226, 40641, 41952, 42104, 45632, 50968, 51522, 53184, 54188, 56544, 63156, 68448, 68696, 76452, 81282, 83904, 84208, 101936, 103044, 108376, 113088, 121049, 126312, 136896, 137392, 152904, 162564, 163153, 168416, 197501, 203872, 206088, 216752, 242098, 252624, 274784, 305808, 325128, 326306, 336832, 363147, 395002, 407744, 412176, 433504, 484196, 489459, 505248, 549568, 592503, 611616, 650256, 652612, 726294, 790004, 824352, 867008, 968392, 978918, 1010496, 1185006, 1223232, 1300512, 1305224, 1452588, 1580008, 1648704, 1936784, 1957836, 2370012, 2601024, 2610448, 2905176, 3160016, 3752519, 3873568, 3915672, 4740024, 5220896, 5810352, 6320032, 7505038, 7747136, 7831344, 9480048, 10441792, 11257557, 11620704, 12640064, 15010076, 15662688, 18960096, 22515114, 23241408, 30020152, 31325376, 37920192, 45030228, 60040304, 90060456, 120080608, 180120912, 240161216, 360241824, 720483648]

約数ペア:

[(1, 720483648), (2, 360241824), (3, 240161216), (4, 180120912), (6, 120080608), (8, 90060456), (12, 60040304), (16, 45030228), (19, 37920192), (23, 31325376), (24, 30020152), (31, 23241408), (32, 22515114), (38, 18960096), (46, 15662688), (48, 15010076), (57, 12640064), (62, 11620704), (64, 11257557), (69, 10441792), (76, 9480048), (92, 7831344), (93, 7747136), (96, 7505038), (114, 6320032), (124, 5810352), (138, 5220896), (152, 4740024), (184, 3915672), (186, 3873568), (192, 3752519), (228, 3160016), (248, 2905176), (276, 2610448), (277, 2601024), (304, 2370012), (368, 1957836), (372, 1936784), (437, 1648704), (456, 1580008), (496, 1452588), (552, 1305224), (554, 1300512), (589, 1223232), (608, 1185006), (713, 1010496), (736, 978918), (744, 968392), (831, 867008), (874, 824352), (912, 790004), (992, 726294), (1104, 652612), (1108, 650256), (1178, 611616), (1216, 592503), (1311, 549568), (1426, 505248), (1472, 489459), (1488, 484196), (1662, 433504), (1748, 412176), (1767, 407744), (1824, 395002), (1984, 363147), (2139, 336832), (2208, 326306), (2216, 325128), (2356, 305808), (2622, 274784), (2852, 252624), (2976, 242098), (3324, 216752), (3496, 206088), (3534, 203872), (3648, 197501), (4278, 168416), (4416, 163153), (4432, 162564), (4712, 152904), (5244, 137392), (5263, 136896), (5704, 126312), (5952, 121049), (6371, 113088), (6648, 108376), (6992, 103044), (7068, 101936), (8556, 84208), (8587, 83904), (8864, 81282), (9424, 76452), (10488, 68696), (10526, 68448), (11408, 63156), (12742, 56544), (13296, 54188), (13547, 53184), (13984, 51522), (14136, 50968), (15789, 45632), (17112, 42104), (17174, 41952), (17728, 40641), (18848, 38226), (19113, 37696), (20976, 34348), (21052, 34224), (22816, 31578), (25484, 28272), (25761, 27968), (26592, 27094)]