257822880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76733}}^1$

素因数の和:76758

約数の個数: 96

約数和(自身を含む): 928174464

約数和(自身を除く): 670351584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76733, 153466, 230199, 306932, 383665, 460398, 537131, 613864, 767330, 920796, 1074262, 1150995, 1227728, 1534660, 1611393, 1841592, 2148524, 2301990, 2455456, 2685655, 3069320, 3222786, 3683184, 4297048, 4603980, 5371310, 6138640, 6445572, 7366368, 8056965, 8594096, 9207960, 10742620, 12277280, 12891144, 16113930, 17188192, 18415920, 21485240, 25782288, 32227860, 36831840, 42970480, 51564576, 64455720, 85940960, 128911440, 257822880]

約数ペア:

[(1, 257822880), (2, 128911440), (3, 85940960), (4, 64455720), (5, 51564576), (6, 42970480), (7, 36831840), (8, 32227860), (10, 25782288), (12, 21485240), (14, 18415920), (15, 17188192), (16, 16113930), (20, 12891144), (21, 12277280), (24, 10742620), (28, 9207960), (30, 8594096), (32, 8056965), (35, 7366368), (40, 6445572), (42, 6138640), (48, 5371310), (56, 4603980), (60, 4297048), (70, 3683184), (80, 3222786), (84, 3069320), (96, 2685655), (105, 2455456), (112, 2301990), (120, 2148524), (140, 1841592), (160, 1611393), (168, 1534660), (210, 1227728), (224, 1150995), (240, 1074262), (280, 920796), (336, 767330), (420, 613864), (480, 537131), (560, 460398), (672, 383665), (840, 306932), (1120, 230199), (1680, 153466), (3360, 76733)]