240807504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 747888640

約数和(自身を除く): 507081136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 61, 62, 84, 93, 112, 122, 124, 168, 183, 186, 217, 244, 248, 336, 366, 372, 379, 427, 434, 488, 496, 651, 732, 744, 758, 854, 868, 976, 1137, 1281, 1302, 1464, 1488, 1516, 1708, 1736, 1891, 2274, 2562, 2604, 2653, 2928, 3032, 3416, 3472, 3782, 4548, 5124, 5208, 5306, 5673, 6064, 6832, 7564, 7959, 9096, 10248, 10416, 10612, 11346, 11749, 13237, 15128, 15918, 18192, 20496, 21224, 22692, 23119, 23498, 26474, 30256, 31836, 35247, 39711, 42448, 45384, 46238, 46996, 52948, 63672, 69357, 70494, 79422, 82243, 90768, 92476, 93992, 105896, 127344, 138714, 140988, 158844, 161833, 164486, 184952, 187984, 211792, 246729, 277428, 281976, 317688, 323666, 328972, 369904, 485499, 493458, 554856, 563952, 635376, 647332, 657944, 716689, 970998, 986916, 1109712, 1294664, 1315888, 1433378, 1941996, 1973832, 2150067, 2589328, 2866756, 3883992, 3947664, 4300134, 5016823, 5733512, 7767984, 8600268, 10033646, 11467024, 15050469, 17200536, 20067292, 30100938, 34401072, 40134584, 60201876, 80269168, 120403752, 240807504]

約数ペア:

[(1, 240807504), (2, 120403752), (3, 80269168), (4, 60201876), (6, 40134584), (7, 34401072), (8, 30100938), (12, 20067292), (14, 17200536), (16, 15050469), (21, 11467024), (24, 10033646), (28, 8600268), (31, 7767984), (42, 5733512), (48, 5016823), (56, 4300134), (61, 3947664), (62, 3883992), (84, 2866756), (93, 2589328), (112, 2150067), (122, 1973832), (124, 1941996), (168, 1433378), (183, 1315888), (186, 1294664), (217, 1109712), (244, 986916), (248, 970998), (336, 716689), (366, 657944), (372, 647332), (379, 635376), (427, 563952), (434, 554856), (488, 493458), (496, 485499), (651, 369904), (732, 328972), (744, 323666), (758, 317688), (854, 281976), (868, 277428), (976, 246729), (1137, 211792), (1281, 187984), (1302, 184952), (1464, 164486), (1488, 161833), (1516, 158844), (1708, 140988), (1736, 138714), (1891, 127344), (2274, 105896), (2562, 93992), (2604, 92476), (2653, 90768), (2928, 82243), (3032, 79422), (3416, 70494), (3472, 69357), (3782, 63672), (4548, 52948), (5124, 46996), (5208, 46238), (5306, 45384), (5673, 42448), (6064, 39711), (6832, 35247), (7564, 31836), (7959, 30256), (9096, 26474), (10248, 23498), (10416, 23119), (10612, 22692), (11346, 21224), (11749, 20496), (13237, 18192), (15128, 15918)]