290517840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 200

約数和(自身を含む): 1020872160

約数和(自身を除く): 730354320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 107, 108, 120, 135, 144, 162, 180, 214, 216, 240, 270, 321, 324, 360, 405, 419, 428, 432, 535, 540, 642, 648, 720, 810, 838, 856, 963, 1070, 1080, 1257, 1284, 1296, 1605, 1620, 1676, 1712, 1926, 2095, 2140, 2160, 2514, 2568, 2889, 3210, 3240, 3352, 3771, 3852, 4190, 4280, 4815, 5028, 5136, 5778, 6285, 6420, 6480, 6704, 7542, 7704, 8380, 8560, 8667, 9630, 10056, 11313, 11556, 12570, 12840, 14445, 15084, 15408, 16760, 17334, 18855, 19260, 20112, 22626, 23112, 25140, 25680, 28890, 30168, 33520, 33939, 34668, 37710, 38520, 43335, 44833, 45252, 46224, 50280, 56565, 57780, 60336, 67878, 69336, 75420, 77040, 86670, 89666, 90504, 100560, 113130, 115560, 134499, 135756, 138672, 150840, 169695, 173340, 179332, 181008, 224165, 226260, 231120, 268998, 271512, 301680, 339390, 346680, 358664, 403497, 448330, 452520, 537996, 543024, 672495, 678780, 693360, 717328, 806994, 896660, 905040, 1075992, 1210491, 1344990, 1357560, 1613988, 1793320, 2017485, 2151984, 2420982, 2689980, 2715120, 3227976, 3586640, 3631473, 4034970, 4841964, 5379960, 6052455, 6455952, 7262946, 8069940, 9683928, 10759920, 12104910, 14525892, 16139880, 18157365, 19367856, 24209820, 29051784, 32279760, 36314730, 48419640, 58103568, 72629460, 96839280, 145258920, 290517840]

約数ペア:

[(1, 290517840), (2, 145258920), (3, 96839280), (4, 72629460), (5, 58103568), (6, 48419640), (8, 36314730), (9, 32279760), (10, 29051784), (12, 24209820), (15, 19367856), (16, 18157365), (18, 16139880), (20, 14525892), (24, 12104910), (27, 10759920), (30, 9683928), (36, 8069940), (40, 7262946), (45, 6455952), (48, 6052455), (54, 5379960), (60, 4841964), (72, 4034970), (80, 3631473), (81, 3586640), (90, 3227976), (107, 2715120), (108, 2689980), (120, 2420982), (135, 2151984), (144, 2017485), (162, 1793320), (180, 1613988), (214, 1357560), (216, 1344990), (240, 1210491), (270, 1075992), (321, 905040), (324, 896660), (360, 806994), (405, 717328), (419, 693360), (428, 678780), (432, 672495), (535, 543024), (540, 537996), (642, 452520), (648, 448330), (720, 403497), (810, 358664), (838, 346680), (856, 339390), (963, 301680), (1070, 271512), (1080, 268998), (1257, 231120), (1284, 226260), (1296, 224165), (1605, 181008), (1620, 179332), (1676, 173340), (1712, 169695), (1926, 150840), (2095, 138672), (2140, 135756), (2160, 134499), (2514, 115560), (2568, 113130), (2889, 100560), (3210, 90504), (3240, 89666), (3352, 86670), (3771, 77040), (3852, 75420), (4190, 69336), (4280, 67878), (4815, 60336), (5028, 57780), (5136, 56565), (5778, 50280), (6285, 46224), (6420, 45252), (6480, 44833), (6704, 43335), (7542, 38520), (7704, 37710), (8380, 34668), (8560, 33939), (8667, 33520), (9630, 30168), (10056, 28890), (11313, 25680), (11556, 25140), (12570, 23112), (12840, 22626), (14445, 20112), (15084, 19260), (15408, 18855), (16760, 17334)]