1388669760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2645

約数の個数: 168

約数和(自身を含む): 4802428800

約数和(自身を除く): 3413759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 576, 597, 720, 796, 960, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2423, 2880, 2985, 3184, 3582, 3980, 4776, 4846, 5970, 6368, 7164, 7269, 7960, 8955, 9552, 9692, 11940, 12115, 12736, 14328, 14538, 15920, 17910, 19104, 19384, 21807, 23880, 24230, 28656, 29076, 31840, 35820, 36345, 38208, 38768, 43614, 47760, 48460, 57312, 58152, 63680, 71640, 72690, 77536, 87228, 95520, 96920, 109035, 114624, 116304, 143280, 145380, 155072, 174456, 191040, 193840, 218070, 232608, 286560, 290760, 348912, 387680, 436140, 465216, 482177, 573120, 581520, 697824, 775360, 872280, 964354, 1163040, 1395648, 1446531, 1744560, 1928708, 2326080, 2410885, 2893062, 3489120, 3857416, 4339593, 4821770, 5786124, 6978240, 7232655, 7714832, 8679186, 9643540, 11572248, 14465310, 15429664, 17358372, 19287080, 21697965, 23144496, 28930620, 30859328, 34716744, 38574160, 43395930, 46288992, 57861240, 69433488, 77148320, 86791860, 92577984, 115722480, 138866976, 154296640, 173583720, 231444960, 277733952, 347167440, 462889920, 694334880, 1388669760]

約数ペア:

[(1, 1388669760), (2, 694334880), (3, 462889920), (4, 347167440), (5, 277733952), (6, 231444960), (8, 173583720), (9, 154296640), (10, 138866976), (12, 115722480), (15, 92577984), (16, 86791860), (18, 77148320), (20, 69433488), (24, 57861240), (30, 46288992), (32, 43395930), (36, 38574160), (40, 34716744), (45, 30859328), (48, 28930620), (60, 23144496), (64, 21697965), (72, 19287080), (80, 17358372), (90, 15429664), (96, 14465310), (120, 11572248), (144, 9643540), (160, 8679186), (180, 7714832), (192, 7232655), (199, 6978240), (240, 5786124), (288, 4821770), (320, 4339593), (360, 3857416), (398, 3489120), (480, 2893062), (576, 2410885), (597, 2326080), (720, 1928708), (796, 1744560), (960, 1446531), (995, 1395648), (1194, 1163040), (1440, 964354), (1592, 872280), (1791, 775360), (1990, 697824), (2388, 581520), (2423, 573120), (2880, 482177), (2985, 465216), (3184, 436140), (3582, 387680), (3980, 348912), (4776, 290760), (4846, 286560), (5970, 232608), (6368, 218070), (7164, 193840), (7269, 191040), (7960, 174456), (8955, 155072), (9552, 145380), (9692, 143280), (11940, 116304), (12115, 114624), (12736, 109035), (14328, 96920), (14538, 95520), (15920, 87228), (17910, 77536), (19104, 72690), (19384, 71640), (21807, 63680), (23880, 58152), (24230, 57312), (28656, 48460), (29076, 47760), (31840, 43614), (35820, 38768), (36345, 38208)]