251552160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2487

約数の個数: 144

約数和(自身を含む): 870544584

約数和(自身を除く): 618992424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2393, 2628, 2920, 3285, 3504, 4380, 4786, 5256, 5840, 6570, 7008, 7179, 8760, 9572, 10512, 11680, 11965, 13140, 14358, 17520, 19144, 21024, 21537, 23930, 26280, 28716, 35040, 35895, 38288, 43074, 47860, 52560, 57432, 71790, 76576, 86148, 95720, 105120, 107685, 114864, 143580, 172296, 174689, 191440, 215370, 229728, 287160, 344592, 349378, 382880, 430740, 524067, 574320, 689184, 698756, 861480, 873445, 1048134, 1148640, 1397512, 1572201, 1722960, 1746890, 2096268, 2620335, 2795024, 3144402, 3445920, 3493780, 4192536, 5240670, 5590048, 6288804, 6987560, 7861005, 8385072, 10481340, 12577608, 13975120, 15722010, 16770144, 20962680, 25155216, 27950240, 31444020, 41925360, 50310432, 62888040, 83850720, 125776080, 251552160]

約数ペア:

[(1, 251552160), (2, 125776080), (3, 83850720), (4, 62888040), (5, 50310432), (6, 41925360), (8, 31444020), (9, 27950240), (10, 25155216), (12, 20962680), (15, 16770144), (16, 15722010), (18, 13975120), (20, 12577608), (24, 10481340), (30, 8385072), (32, 7861005), (36, 6987560), (40, 6288804), (45, 5590048), (48, 5240670), (60, 4192536), (72, 3493780), (73, 3445920), (80, 3144402), (90, 2795024), (96, 2620335), (120, 2096268), (144, 1746890), (146, 1722960), (160, 1572201), (180, 1397512), (219, 1148640), (240, 1048134), (288, 873445), (292, 861480), (360, 698756), (365, 689184), (438, 574320), (480, 524067), (584, 430740), (657, 382880), (720, 349378), (730, 344592), (876, 287160), (1095, 229728), (1168, 215370), (1314, 191440), (1440, 174689), (1460, 172296), (1752, 143580), (2190, 114864), (2336, 107685), (2393, 105120), (2628, 95720), (2920, 86148), (3285, 76576), (3504, 71790), (4380, 57432), (4786, 52560), (5256, 47860), (5840, 43074), (6570, 38288), (7008, 35895), (7179, 35040), (8760, 28716), (9572, 26280), (10512, 23930), (11680, 21537), (11965, 21024), (13140, 19144), (14358, 17520)]