48678840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 190771200

約数和(自身を除く): 142092360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 137, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 274, 280, 282, 315, 329, 360, 376, 378, 411, 420, 423, 470, 504, 540, 548, 564, 630, 658, 685, 705, 756, 822, 840, 846, 940, 945, 959, 987, 1080, 1096, 1128, 1233, 1260, 1269, 1316, 1370, 1410, 1512, 1644, 1645, 1692, 1880, 1890, 1918, 1974, 2055, 2115, 2466, 2520, 2538, 2632, 2740, 2820, 2877, 2961, 3288, 3290, 3384, 3699, 3780, 3836, 3948, 4110, 4230, 4795, 4932, 4935, 5076, 5480, 5640, 5754, 5922, 6165, 6345, 6439, 6580, 7398, 7560, 7672, 7896, 8220, 8460, 8631, 8883, 9590, 9864, 9870, 10152, 11508, 11844, 12330, 12690, 12878, 13160, 14385, 14796, 14805, 16440, 16920, 17262, 17766, 18495, 19180, 19317, 19740, 23016, 23688, 24660, 25380, 25756, 25893, 28770, 29592, 29610, 32195, 34524, 35532, 36990, 38360, 38634, 39480, 43155, 44415, 45073, 49320, 50760, 51512, 51786, 57540, 57951, 59220, 64390, 69048, 71064, 73980, 77268, 86310, 88830, 90146, 96585, 103572, 115080, 115902, 118440, 128780, 129465, 135219, 147960, 154536, 172620, 173853, 177660, 180292, 193170, 207144, 225365, 231804, 257560, 258930, 270438, 289755, 345240, 347706, 355320, 360584, 386340, 405657, 450730, 463608, 517860, 540876, 579510, 676095, 695412, 772680, 811314, 869265, 901460, 1035720, 1081752, 1159020, 1216971, 1352190, 1390824, 1622628, 1738530, 1802920, 2028285, 2318040, 2433942, 2704380, 3245256, 3477060, 4056570, 4867884, 5408760, 6084855, 6954120, 8113140, 9735768, 12169710, 16226280, 24339420, 48678840]

約数ペア:

[(1, 48678840), (2, 24339420), (3, 16226280), (4, 12169710), (5, 9735768), (6, 8113140), (7, 6954120), (8, 6084855), (9, 5408760), (10, 4867884), (12, 4056570), (14, 3477060), (15, 3245256), (18, 2704380), (20, 2433942), (21, 2318040), (24, 2028285), (27, 1802920), (28, 1738530), (30, 1622628), (35, 1390824), (36, 1352190), (40, 1216971), (42, 1159020), (45, 1081752), (47, 1035720), (54, 901460), (56, 869265), (60, 811314), (63, 772680), (70, 695412), (72, 676095), (84, 579510), (90, 540876), (94, 517860), (105, 463608), (108, 450730), (120, 405657), (126, 386340), (135, 360584), (137, 355320), (140, 347706), (141, 345240), (168, 289755), (180, 270438), (188, 258930), (189, 257560), (210, 231804), (216, 225365), (235, 207144), (252, 193170), (270, 180292), (274, 177660), (280, 173853), (282, 172620), (315, 154536), (329, 147960), (360, 135219), (376, 129465), (378, 128780), (411, 118440), (420, 115902), (423, 115080), (470, 103572), (504, 96585), (540, 90146), (548, 88830), (564, 86310), (630, 77268), (658, 73980), (685, 71064), (705, 69048), (756, 64390), (822, 59220), (840, 57951), (846, 57540), (940, 51786), (945, 51512), (959, 50760), (987, 49320), (1080, 45073), (1096, 44415), (1128, 43155), (1233, 39480), (1260, 38634), (1269, 38360), (1316, 36990), (1370, 35532), (1410, 34524), (1512, 32195), (1644, 29610), (1645, 29592), (1692, 28770), (1880, 25893), (1890, 25756), (1918, 25380), (1974, 24660), (2055, 23688), (2115, 23016), (2466, 19740), (2520, 19317), (2538, 19180), (2632, 18495), (2740, 17766), (2820, 17262), (2877, 16920), (2961, 16440), (3288, 14805), (3290, 14796), (3384, 14385), (3699, 13160), (3780, 12878), (3836, 12690), (3948, 12330), (4110, 11844), (4230, 11508), (4795, 10152), (4932, 9870), (4935, 9864), (5076, 9590), (5480, 8883), (5640, 8631), (5754, 8460), (5922, 8220), (6165, 7896), (6345, 7672), (6439, 7560), (6580, 7398)]