1240385664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 4014720000

約数和(自身を除く): 2774334336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 149, 152, 163, 168, 192, 224, 228, 266, 298, 304, 326, 336, 384, 399, 447, 448, 456, 489, 532, 596, 608, 652, 672, 798, 894, 896, 912, 978, 1043, 1064, 1141, 1192, 1216, 1304, 1344, 1596, 1788, 1824, 1956, 2086, 2128, 2282, 2384, 2432, 2608, 2688, 2831, 3097, 3129, 3192, 3423, 3576, 3648, 3912, 4172, 4256, 4564, 4768, 5216, 5662, 6194, 6258, 6384, 6846, 7152, 7296, 7824, 8344, 8493, 8512, 9128, 9291, 9536, 10432, 11324, 12388, 12516, 12768, 13692, 14304, 15648, 16688, 16986, 17024, 18256, 18582, 19072, 19817, 20864, 21679, 22648, 24287, 24776, 25032, 25536, 27384, 28608, 31296, 33376, 33972, 36512, 37164, 39634, 43358, 45296, 48574, 49552, 50064, 51072, 54768, 57216, 59451, 62592, 65037, 66752, 67944, 72861, 73024, 74328, 79268, 86716, 90592, 97148, 99104, 100128, 109536, 118902, 130074, 133504, 135888, 145722, 146048, 148656, 158536, 170009, 173432, 181184, 194296, 198208, 200256, 219072, 237804, 260148, 271776, 291444, 297312, 317072, 340018, 346864, 362368, 388592, 396416, 400512, 438144, 461453, 475608, 510027, 520296, 543552, 582888, 594624, 634144, 680036, 693728, 777184, 922906, 951216, 1020054, 1040592, 1087104, 1165776, 1189248, 1268288, 1360072, 1384359, 1387456, 1554368, 1845812, 1902432, 2040108, 2081184, 2331552, 2536576, 2720144, 2768718, 2774912, 3108736, 3230171, 3691624, 3804864, 4080216, 4162368, 4663104, 5440288, 5537436, 6460342, 7383248, 7609728, 8160432, 8324736, 9326208, 9690513, 10880576, 11074872, 12920684, 14766496, 16320864, 19381026, 21761152, 22149744, 25841368, 29532992, 32641728, 38762052, 44299488, 51682736, 59065984, 65283456, 77524104, 88598976, 103365472, 155048208, 177197952, 206730944, 310096416, 413461888, 620192832, 1240385664]

約数ペア:

[(1, 1240385664), (2, 620192832), (3, 413461888), (4, 310096416), (6, 206730944), (7, 177197952), (8, 155048208), (12, 103365472), (14, 88598976), (16, 77524104), (19, 65283456), (21, 59065984), (24, 51682736), (28, 44299488), (32, 38762052), (38, 32641728), (42, 29532992), (48, 25841368), (56, 22149744), (57, 21761152), (64, 19381026), (76, 16320864), (84, 14766496), (96, 12920684), (112, 11074872), (114, 10880576), (128, 9690513), (133, 9326208), (149, 8324736), (152, 8160432), (163, 7609728), (168, 7383248), (192, 6460342), (224, 5537436), (228, 5440288), (266, 4663104), (298, 4162368), (304, 4080216), (326, 3804864), (336, 3691624), (384, 3230171), (399, 3108736), (447, 2774912), (448, 2768718), (456, 2720144), (489, 2536576), (532, 2331552), (596, 2081184), (608, 2040108), (652, 1902432), (672, 1845812), (798, 1554368), (894, 1387456), (896, 1384359), (912, 1360072), (978, 1268288), (1043, 1189248), (1064, 1165776), (1141, 1087104), (1192, 1040592), (1216, 1020054), (1304, 951216), (1344, 922906), (1596, 777184), (1788, 693728), (1824, 680036), (1956, 634144), (2086, 594624), (2128, 582888), (2282, 543552), (2384, 520296), (2432, 510027), (2608, 475608), (2688, 461453), (2831, 438144), (3097, 400512), (3129, 396416), (3192, 388592), (3423, 362368), (3576, 346864), (3648, 340018), (3912, 317072), (4172, 297312), (4256, 291444), (4564, 271776), (4768, 260148), (5216, 237804), (5662, 219072), (6194, 200256), (6258, 198208), (6384, 194296), (6846, 181184), (7152, 173432), (7296, 170009), (7824, 158536), (8344, 148656), (8493, 146048), (8512, 145722), (9128, 135888), (9291, 133504), (9536, 130074), (10432, 118902), (11324, 109536), (12388, 100128), (12516, 99104), (12768, 97148), (13692, 90592), (14304, 86716), (15648, 79268), (16688, 74328), (16986, 73024), (17024, 72861), (18256, 67944), (18582, 66752), (19072, 65037), (19817, 62592), (20864, 59451), (21679, 57216), (22648, 54768), (24287, 51072), (24776, 50064), (25032, 49552), (25536, 48574), (27384, 45296), (28608, 43358), (31296, 39634), (33376, 37164), (33972, 36512)]