245320320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18253}}^1$

素因数の和:18282

約数の個数: 128

約数和(自身を含む): 893715840

約数和(自身を除く): 648395520

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18253, 36506, 54759, 73012, 91265, 109518, 127771, 146024, 182530, 219036, 255542, 273795, 292048, 365060, 383313, 438072, 511084, 547590, 584096, 638855, 730120, 766626, 876144, 1022168, 1095180, 1168192, 1277710, 1460240, 1533252, 1752288, 1916565, 2044336, 2190360, 2336384, 2555420, 2920480, 3066504, 3504576, 3833130, 4088672, 4380720, 5110840, 5840960, 6133008, 7009152, 7666260, 8177344, 8761440, 10221680, 11681920, 12266016, 15332520, 16354688, 17522880, 20443360, 24532032, 30665040, 35045760, 40886720, 49064064, 61330080, 81773440, 122660160, 245320320]

約数ペア:

[(1, 245320320), (2, 122660160), (3, 81773440), (4, 61330080), (5, 49064064), (6, 40886720), (7, 35045760), (8, 30665040), (10, 24532032), (12, 20443360), (14, 17522880), (15, 16354688), (16, 15332520), (20, 12266016), (21, 11681920), (24, 10221680), (28, 8761440), (30, 8177344), (32, 7666260), (35, 7009152), (40, 6133008), (42, 5840960), (48, 5110840), (56, 4380720), (60, 4088672), (64, 3833130), (70, 3504576), (80, 3066504), (84, 2920480), (96, 2555420), (105, 2336384), (112, 2190360), (120, 2044336), (128, 1916565), (140, 1752288), (160, 1533252), (168, 1460240), (192, 1277710), (210, 1168192), (224, 1095180), (240, 1022168), (280, 876144), (320, 766626), (336, 730120), (384, 638855), (420, 584096), (448, 547590), (480, 511084), (560, 438072), (640, 383313), (672, 365060), (840, 292048), (896, 273795), (960, 255542), (1120, 219036), (1344, 182530), (1680, 146024), (1920, 127771), (2240, 109518), (2688, 91265), (3360, 73012), (4480, 54759), (6720, 36506), (13440, 18253)]