289344720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 160

約数和(自身を含む): 1032576768

約数和(自身を除く): 743232048

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, 1097, 1099, 1256, 1570, 1680, 1884, 2194, 2198, 2355, 2512, 3140, 3291, 3297, 3768, 4388, 4396, 4710, 5485, 5495, 6280, 6582, 6594, 7536, 7679, 8776, 8792, 9420, 10970, 10990, 12560, 13164, 13188, 15358, 16455, 16485, 17552, 17584, 18840, 21940, 21980, 23037, 26328, 26376, 30716, 32910, 32970, 37680, 38395, 43880, 43960, 46074, 52656, 52752, 61432, 65820, 65940, 76790, 87760, 87920, 92148, 115185, 122864, 131640, 131880, 153580, 172229, 184296, 230370, 263280, 263760, 307160, 344458, 368592, 460740, 516687, 614320, 688916, 861145, 921480, 1033374, 1205603, 1377832, 1722290, 1842960, 2066748, 2411206, 2583435, 2755664, 3444580, 3616809, 4133496, 4822412, 5166870, 6028015, 6889160, 7233618, 8266992, 9644824, 10333740, 12056030, 13778320, 14467236, 18084045, 19289648, 20667480, 24112060, 28934472, 36168090, 41334960, 48224120, 57868944, 72336180, 96448240, 144672360, 289344720]

約数ペア:

[(1, 289344720), (2, 144672360), (3, 96448240), (4, 72336180), (5, 57868944), (6, 48224120), (7, 41334960), (8, 36168090), (10, 28934472), (12, 24112060), (14, 20667480), (15, 19289648), (16, 18084045), (20, 14467236), (21, 13778320), (24, 12056030), (28, 10333740), (30, 9644824), (35, 8266992), (40, 7233618), (42, 6889160), (48, 6028015), (56, 5166870), (60, 4822412), (70, 4133496), (80, 3616809), (84, 3444580), (105, 2755664), (112, 2583435), (120, 2411206), (140, 2066748), (157, 1842960), (168, 1722290), (210, 1377832), (240, 1205603), (280, 1033374), (314, 921480), (336, 861145), (420, 688916), (471, 614320), (560, 516687), (628, 460740), (785, 368592), (840, 344458), (942, 307160), (1097, 263760), (1099, 263280), (1256, 230370), (1570, 184296), (1680, 172229), (1884, 153580), (2194, 131880), (2198, 131640), (2355, 122864), (2512, 115185), (3140, 92148), (3291, 87920), (3297, 87760), (3768, 76790), (4388, 65940), (4396, 65820), (4710, 61432), (5485, 52752), (5495, 52656), (6280, 46074), (6582, 43960), (6594, 43880), (7536, 38395), (7679, 37680), (8776, 32970), (8792, 32910), (9420, 30716), (10970, 26376), (10990, 26328), (12560, 23037), (13164, 21980), (13188, 21940), (15358, 18840), (16455, 17584), (16485, 17552)]