257601120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76667}}^1$

素因数の和:76692

約数の個数: 96

約数和(自身を含む): 927376128

約数和(自身を除く): 669775008

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, 76667, 153334, 230001, 306668, 383335, 460002, 536669, 613336, 766670, 920004, 1073338, 1150005, 1226672, 1533340, 1610007, 1840008, 2146676, 2300010, 2453344, 2683345, 3066680, 3220014, 3680016, 4293352, 4600020, 5366690, 6133360, 6440028, 7360032, 8050035, 8586704, 9200040, 10733380, 12266720, 12880056, 16100070, 17173408, 18400080, 21466760, 25760112, 32200140, 36800160, 42933520, 51520224, 64400280, 85867040, 128800560, 257601120]

約数ペア:

[(1, 257601120), (2, 128800560), (3, 85867040), (4, 64400280), (5, 51520224), (6, 42933520), (7, 36800160), (8, 32200140), (10, 25760112), (12, 21466760), (14, 18400080), (15, 17173408), (16, 16100070), (20, 12880056), (21, 12266720), (24, 10733380), (28, 9200040), (30, 8586704), (32, 8050035), (35, 7360032), (40, 6440028), (42, 6133360), (48, 5366690), (56, 4600020), (60, 4293352), (70, 3680016), (80, 3220014), (84, 3066680), (96, 2683345), (105, 2453344), (112, 2300010), (120, 2146676), (140, 1840008), (160, 1610007), (168, 1533340), (210, 1226672), (224, 1150005), (240, 1073338), (280, 920004), (336, 766670), (420, 613336), (480, 536669), (560, 460002), (672, 383335), (840, 306668), (1120, 230001), (1680, 153334), (3360, 76667)]