389454240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3795

約数の個数: 192

約数和(自身を含む): 1447649280

約数和(自身を除く): 1058195040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3739, 4340, 4960, 5208, 6510, 6944, 7440, 7478, 8680, 10416, 11217, 13020, 14880, 14956, 17360, 18695, 20832, 22434, 26040, 26173, 29912, 34720, 37390, 44868, 52080, 52346, 56085, 59824, 74780, 78519, 89736, 104160, 104692, 112170, 115909, 119648, 130865, 149560, 157038, 179472, 209384, 224340, 231818, 261730, 299120, 314076, 347727, 358944, 392595, 418768, 448680, 463636, 523460, 579545, 598240, 628152, 695454, 785190, 811363, 837536, 897360, 927272, 1046920, 1159090, 1256304, 1390908, 1570380, 1622726, 1738635, 1794720, 1854544, 2093840, 2318180, 2434089, 2512608, 2781816, 3140760, 3245452, 3477270, 3709088, 4056815, 4187680, 4636360, 4868178, 5563632, 6281520, 6490904, 6954540, 8113630, 9272720, 9736356, 11127264, 12170445, 12563040, 12981808, 13909080, 16227260, 18545440, 19472712, 24340890, 25963616, 27818160, 32454520, 38945424, 48681780, 55636320, 64909040, 77890848, 97363560, 129818080, 194727120, 389454240]

約数ペア:

[(1, 389454240), (2, 194727120), (3, 129818080), (4, 97363560), (5, 77890848), (6, 64909040), (7, 55636320), (8, 48681780), (10, 38945424), (12, 32454520), (14, 27818160), (15, 25963616), (16, 24340890), (20, 19472712), (21, 18545440), (24, 16227260), (28, 13909080), (30, 12981808), (31, 12563040), (32, 12170445), (35, 11127264), (40, 9736356), (42, 9272720), (48, 8113630), (56, 6954540), (60, 6490904), (62, 6281520), (70, 5563632), (80, 4868178), (84, 4636360), (93, 4187680), (96, 4056815), (105, 3709088), (112, 3477270), (120, 3245452), (124, 3140760), (140, 2781816), (155, 2512608), (160, 2434089), (168, 2318180), (186, 2093840), (210, 1854544), (217, 1794720), (224, 1738635), (240, 1622726), (248, 1570380), (280, 1390908), (310, 1256304), (336, 1159090), (372, 1046920), (420, 927272), (434, 897360), (465, 837536), (480, 811363), (496, 785190), (560, 695454), (620, 628152), (651, 598240), (672, 579545), (744, 523460), (840, 463636), (868, 448680), (930, 418768), (992, 392595), (1085, 358944), (1120, 347727), (1240, 314076), (1302, 299120), (1488, 261730), (1680, 231818), (1736, 224340), (1860, 209384), (2170, 179472), (2480, 157038), (2604, 149560), (2976, 130865), (3255, 119648), (3360, 115909), (3472, 112170), (3720, 104692), (3739, 104160), (4340, 89736), (4960, 78519), (5208, 74780), (6510, 59824), (6944, 56085), (7440, 52346), (7478, 52080), (8680, 44868), (10416, 37390), (11217, 34720), (13020, 29912), (14880, 26173), (14956, 26040), (17360, 22434), (18695, 20832)]