406352960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 1130637312

約数和(自身を除く): 724284352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 130, 137, 155, 160, 184, 208, 230, 248, 260, 274, 299, 310, 320, 368, 403, 416, 460, 496, 520, 548, 598, 620, 685, 713, 736, 806, 832, 920, 992, 1040, 1096, 1196, 1240, 1370, 1426, 1472, 1495, 1612, 1781, 1840, 1984, 2015, 2080, 2192, 2392, 2480, 2740, 2852, 2990, 3151, 3224, 3562, 3565, 3680, 4030, 4160, 4247, 4384, 4784, 4960, 5480, 5704, 5980, 6302, 6448, 7124, 7130, 7360, 8060, 8494, 8768, 8905, 9269, 9568, 9920, 10960, 11408, 11960, 12604, 12896, 14248, 14260, 15755, 16120, 16988, 17810, 18538, 19136, 21235, 21920, 22816, 23920, 25208, 25792, 28496, 28520, 31510, 32240, 33976, 35620, 37076, 40963, 42470, 43840, 45632, 46345, 47840, 50416, 55211, 56992, 57040, 63020, 64480, 67952, 71240, 74152, 81926, 84940, 92690, 95680, 97681, 100832, 110422, 113984, 114080, 126040, 128960, 135904, 142480, 148304, 163852, 169880, 185380, 195362, 201664, 204815, 220844, 228160, 252080, 271808, 276055, 284960, 296608, 327704, 339760, 370760, 390724, 409630, 441688, 488405, 504160, 552110, 569920, 593216, 655408, 679520, 741520, 781448, 819260, 883376, 976810, 1008320, 1104220, 1269853, 1310816, 1359040, 1483040, 1562896, 1638520, 1766752, 1953620, 2208440, 2539706, 2621632, 2966080, 3125792, 3277040, 3533504, 3907240, 4416880, 5079412, 6251584, 6349265, 6554080, 7814480, 8833760, 10158824, 12698530, 13108160, 15628960, 17667520, 20317648, 25397060, 31257920, 40635296, 50794120, 81270592, 101588240, 203176480, 406352960]

約数ペア:

[(1, 406352960), (2, 203176480), (4, 101588240), (5, 81270592), (8, 50794120), (10, 40635296), (13, 31257920), (16, 25397060), (20, 20317648), (23, 17667520), (26, 15628960), (31, 13108160), (32, 12698530), (40, 10158824), (46, 8833760), (52, 7814480), (62, 6554080), (64, 6349265), (65, 6251584), (80, 5079412), (92, 4416880), (104, 3907240), (115, 3533504), (124, 3277040), (130, 3125792), (137, 2966080), (155, 2621632), (160, 2539706), (184, 2208440), (208, 1953620), (230, 1766752), (248, 1638520), (260, 1562896), (274, 1483040), (299, 1359040), (310, 1310816), (320, 1269853), (368, 1104220), (403, 1008320), (416, 976810), (460, 883376), (496, 819260), (520, 781448), (548, 741520), (598, 679520), (620, 655408), (685, 593216), (713, 569920), (736, 552110), (806, 504160), (832, 488405), (920, 441688), (992, 409630), (1040, 390724), (1096, 370760), (1196, 339760), (1240, 327704), (1370, 296608), (1426, 284960), (1472, 276055), (1495, 271808), (1612, 252080), (1781, 228160), (1840, 220844), (1984, 204815), (2015, 201664), (2080, 195362), (2192, 185380), (2392, 169880), (2480, 163852), (2740, 148304), (2852, 142480), (2990, 135904), (3151, 128960), (3224, 126040), (3562, 114080), (3565, 113984), (3680, 110422), (4030, 100832), (4160, 97681), (4247, 95680), (4384, 92690), (4784, 84940), (4960, 81926), (5480, 74152), (5704, 71240), (5980, 67952), (6302, 64480), (6448, 63020), (7124, 57040), (7130, 56992), (7360, 55211), (8060, 50416), (8494, 47840), (8768, 46345), (8905, 45632), (9269, 43840), (9568, 42470), (9920, 40963), (10960, 37076), (11408, 35620), (11960, 33976), (12604, 32240), (12896, 31510), (14248, 28520), (14260, 28496), (15755, 25792), (16120, 25208), (16988, 23920), (17810, 22816), (18538, 21920), (19136, 21235)]