900212880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3593

約数の個数: 160

約数和(自身を含む): 3210580224

約数和(自身を除く): 2310367344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1570, 1680, 1884, 2198, 2355, 2512, 3140, 3297, 3413, 3768, 4396, 4710, 5495, 6280, 6594, 6826, 7536, 8792, 9420, 10239, 10990, 12560, 13188, 13652, 16485, 17065, 17584, 18840, 20478, 21980, 23891, 26376, 27304, 32970, 34130, 37680, 40956, 43960, 47782, 51195, 52752, 54608, 65940, 68260, 71673, 81912, 87920, 95564, 102390, 119455, 131880, 136520, 143346, 163824, 191128, 204780, 238910, 263760, 273040, 286692, 358365, 382256, 409560, 477820, 535841, 573384, 716730, 819120, 955640, 1071682, 1146768, 1433460, 1607523, 1911280, 2143364, 2679205, 2866920, 3215046, 3750887, 4286728, 5358410, 5733840, 6430092, 7501774, 8037615, 8573456, 10716820, 11252661, 12860184, 15003548, 16075230, 18754435, 21433640, 22505322, 25720368, 30007096, 32150460, 37508870, 42867280, 45010644, 56263305, 60014192, 64300920, 75017740, 90021288, 112526610, 128601840, 150035480, 180042576, 225053220, 300070960, 450106440, 900212880]

約数ペア:

[(1, 900212880), (2, 450106440), (3, 300070960), (4, 225053220), (5, 180042576), (6, 150035480), (7, 128601840), (8, 112526610), (10, 90021288), (12, 75017740), (14, 64300920), (15, 60014192), (16, 56263305), (20, 45010644), (21, 42867280), (24, 37508870), (28, 32150460), (30, 30007096), (35, 25720368), (40, 22505322), (42, 21433640), (48, 18754435), (56, 16075230), (60, 15003548), (70, 12860184), (80, 11252661), (84, 10716820), (105, 8573456), (112, 8037615), (120, 7501774), (140, 6430092), (157, 5733840), (168, 5358410), (210, 4286728), (240, 3750887), (280, 3215046), (314, 2866920), (336, 2679205), (420, 2143364), (471, 1911280), (560, 1607523), (628, 1433460), (785, 1146768), (840, 1071682), (942, 955640), (1099, 819120), (1256, 716730), (1570, 573384), (1680, 535841), (1884, 477820), (2198, 409560), (2355, 382256), (2512, 358365), (3140, 286692), (3297, 273040), (3413, 263760), (3768, 238910), (4396, 204780), (4710, 191128), (5495, 163824), (6280, 143346), (6594, 136520), (6826, 131880), (7536, 119455), (8792, 102390), (9420, 95564), (10239, 87920), (10990, 81912), (12560, 71673), (13188, 68260), (13652, 65940), (16485, 54608), (17065, 52752), (17584, 51195), (18840, 47782), (20478, 43960), (21980, 40956), (23891, 37680), (26376, 34130), (27304, 32970)]