243762960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 868158720

約数和(自身を除く): 624395760

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, 168, 210, 240, 280, 336, 373, 389, 420, 560, 746, 778, 840, 1119, 1167, 1492, 1556, 1680, 1865, 1945, 2238, 2334, 2611, 2723, 2984, 3112, 3730, 3890, 4476, 4668, 5222, 5446, 5595, 5835, 5968, 6224, 7460, 7780, 7833, 8169, 8952, 9336, 10444, 10892, 11190, 11670, 13055, 13615, 14920, 15560, 15666, 16338, 17904, 18672, 20888, 21784, 22380, 23340, 26110, 27230, 29840, 31120, 31332, 32676, 39165, 40845, 41776, 43568, 44760, 46680, 52220, 54460, 62664, 65352, 78330, 81690, 89520, 93360, 104440, 108920, 125328, 130704, 145097, 156660, 163380, 208880, 217840, 290194, 313320, 326760, 435291, 580388, 626640, 653520, 725485, 870582, 1015679, 1160776, 1450970, 1741164, 2031358, 2176455, 2321552, 2901940, 3047037, 3482328, 4062716, 4352910, 5078395, 5803880, 6094074, 6964656, 8125432, 8705820, 10156790, 11607760, 12188148, 15235185, 16250864, 17411640, 20313580, 24376296, 30470370, 34823280, 40627160, 48752592, 60940740, 81254320, 121881480, 243762960]

約数ペア:

[(1, 243762960), (2, 121881480), (3, 81254320), (4, 60940740), (5, 48752592), (6, 40627160), (7, 34823280), (8, 30470370), (10, 24376296), (12, 20313580), (14, 17411640), (15, 16250864), (16, 15235185), (20, 12188148), (21, 11607760), (24, 10156790), (28, 8705820), (30, 8125432), (35, 6964656), (40, 6094074), (42, 5803880), (48, 5078395), (56, 4352910), (60, 4062716), (70, 3482328), (80, 3047037), (84, 2901940), (105, 2321552), (112, 2176455), (120, 2031358), (140, 1741164), (168, 1450970), (210, 1160776), (240, 1015679), (280, 870582), (336, 725485), (373, 653520), (389, 626640), (420, 580388), (560, 435291), (746, 326760), (778, 313320), (840, 290194), (1119, 217840), (1167, 208880), (1492, 163380), (1556, 156660), (1680, 145097), (1865, 130704), (1945, 125328), (2238, 108920), (2334, 104440), (2611, 93360), (2723, 89520), (2984, 81690), (3112, 78330), (3730, 65352), (3890, 62664), (4476, 54460), (4668, 52220), (5222, 46680), (5446, 44760), (5595, 43568), (5835, 41776), (5968, 40845), (6224, 39165), (7460, 32676), (7780, 31332), (7833, 31120), (8169, 29840), (8952, 27230), (9336, 26110), (10444, 23340), (10892, 22380), (11190, 21784), (11670, 20888), (13055, 18672), (13615, 17904), (14920, 16338), (15560, 15666)]