251178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40253}}^1$

素因数の和:40284

約数の個数: 96

約数和(自身を含む): 852096672

約数和(自身を除く): 600917952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 40253, 80506, 120759, 161012, 201265, 241518, 322024, 402530, 483036, 523289, 603795, 644048, 805060, 966072, 1046578, 1207590, 1288096, 1569867, 1610120, 1932144, 2093156, 2415180, 2616445, 3139734, 3220240, 3864288, 4186312, 4830360, 5232890, 6279468, 6440480, 7849335, 8372624, 9660720, 10465780, 12558936, 15698670, 16745248, 19321440, 20931560, 25117872, 31397340, 41863120, 50235744, 62794680, 83726240, 125589360, 251178720]

約数ペア:

[(1, 251178720), (2, 125589360), (3, 83726240), (4, 62794680), (5, 50235744), (6, 41863120), (8, 31397340), (10, 25117872), (12, 20931560), (13, 19321440), (15, 16745248), (16, 15698670), (20, 12558936), (24, 10465780), (26, 9660720), (30, 8372624), (32, 7849335), (39, 6440480), (40, 6279468), (48, 5232890), (52, 4830360), (60, 4186312), (65, 3864288), (78, 3220240), (80, 3139734), (96, 2616445), (104, 2415180), (120, 2093156), (130, 1932144), (156, 1610120), (160, 1569867), (195, 1288096), (208, 1207590), (240, 1046578), (260, 966072), (312, 805060), (390, 644048), (416, 603795), (480, 523289), (520, 483036), (624, 402530), (780, 322024), (1040, 241518), (1248, 201265), (1560, 161012), (2080, 120759), (3120, 80506), (6240, 40253)]