315513040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 809948160

約数和(自身を除く): 494435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 41, 58, 62, 80, 82, 107, 116, 124, 145, 155, 164, 205, 214, 232, 248, 290, 310, 328, 410, 428, 464, 496, 535, 580, 620, 656, 820, 856, 899, 1070, 1160, 1189, 1240, 1271, 1640, 1712, 1798, 2140, 2320, 2378, 2480, 2542, 3103, 3280, 3317, 3596, 4280, 4387, 4495, 4756, 5084, 5945, 6206, 6355, 6634, 7192, 8560, 8774, 8990, 9512, 10168, 11890, 12412, 12710, 13268, 14384, 15515, 16585, 17548, 17980, 19024, 20336, 21935, 23780, 24824, 25420, 26536, 31030, 33170, 35096, 35960, 36859, 43870, 47560, 49648, 50840, 53072, 62060, 66340, 70192, 71920, 73718, 87740, 95120, 96193, 101680, 124120, 127223, 132680, 135997, 147436, 175480, 184295, 192386, 248240, 254446, 265360, 271994, 294872, 350960, 368590, 384772, 480965, 508892, 543988, 589744, 636115, 679985, 737180, 769544, 961930, 1017784, 1087976, 1272230, 1359970, 1474360, 1539088, 1923860, 2035568, 2175952, 2544460, 2719940, 2948720, 3847720, 3943913, 5088920, 5439880, 7695440, 7887826, 10177840, 10879760, 15775652, 19719565, 31551304, 39439130, 63102608, 78878260, 157756520, 315513040]

約数ペア:

[(1, 315513040), (2, 157756520), (4, 78878260), (5, 63102608), (8, 39439130), (10, 31551304), (16, 19719565), (20, 15775652), (29, 10879760), (31, 10177840), (40, 7887826), (41, 7695440), (58, 5439880), (62, 5088920), (80, 3943913), (82, 3847720), (107, 2948720), (116, 2719940), (124, 2544460), (145, 2175952), (155, 2035568), (164, 1923860), (205, 1539088), (214, 1474360), (232, 1359970), (248, 1272230), (290, 1087976), (310, 1017784), (328, 961930), (410, 769544), (428, 737180), (464, 679985), (496, 636115), (535, 589744), (580, 543988), (620, 508892), (656, 480965), (820, 384772), (856, 368590), (899, 350960), (1070, 294872), (1160, 271994), (1189, 265360), (1240, 254446), (1271, 248240), (1640, 192386), (1712, 184295), (1798, 175480), (2140, 147436), (2320, 135997), (2378, 132680), (2480, 127223), (2542, 124120), (3103, 101680), (3280, 96193), (3317, 95120), (3596, 87740), (4280, 73718), (4387, 71920), (4495, 70192), (4756, 66340), (5084, 62060), (5945, 53072), (6206, 50840), (6355, 49648), (6634, 47560), (7192, 43870), (8560, 36859), (8774, 35960), (8990, 35096), (9512, 33170), (10168, 31030), (11890, 26536), (12412, 25420), (12710, 24824), (13268, 23780), (14384, 21935), (15515, 20336), (16585, 19024), (17548, 17980)]