28981788120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{52721}}^1$

素因数の和:53250

約数の個数: 128

約数和(自身を含む): 96797592000

約数和(自身を除く): 67815803880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 509, 540, 1018, 1080, 1527, 2036, 2545, 3054, 4072, 4581, 5090, 6108, 7635, 9162, 10180, 12216, 13743, 15270, 18324, 20360, 22905, 27486, 30540, 36648, 45810, 52721, 54972, 61080, 68715, 91620, 105442, 109944, 137430, 158163, 183240, 210884, 263605, 274860, 316326, 421768, 474489, 527210, 549720, 632652, 790815, 948978, 1054420, 1265304, 1423467, 1581630, 1897956, 2108840, 2372445, 2846934, 3163260, 3795912, 4744890, 5693868, 6326520, 7117335, 9489780, 11387736, 14234670, 18979560, 26834989, 28469340, 53669978, 56938680, 80504967, 107339956, 134174945, 161009934, 214679912, 241514901, 268349890, 322019868, 402524835, 483029802, 536699780, 644039736, 724544703, 805049670, 966059604, 1073399560, 1207574505, 1449089406, 1610099340, 1932119208, 2415149010, 2898178812, 3220198680, 3622723515, 4830298020, 5796357624, 7245447030, 9660596040, 14490894060, 28981788120]

約数ペア:

[(1, 28981788120), (2, 14490894060), (3, 9660596040), (4, 7245447030), (5, 5796357624), (6, 4830298020), (8, 3622723515), (9, 3220198680), (10, 2898178812), (12, 2415149010), (15, 1932119208), (18, 1610099340), (20, 1449089406), (24, 1207574505), (27, 1073399560), (30, 966059604), (36, 805049670), (40, 724544703), (45, 644039736), (54, 536699780), (60, 483029802), (72, 402524835), (90, 322019868), (108, 268349890), (120, 241514901), (135, 214679912), (180, 161009934), (216, 134174945), (270, 107339956), (360, 80504967), (509, 56938680), (540, 53669978), (1018, 28469340), (1080, 26834989), (1527, 18979560), (2036, 14234670), (2545, 11387736), (3054, 9489780), (4072, 7117335), (4581, 6326520), (5090, 5693868), (6108, 4744890), (7635, 3795912), (9162, 3163260), (10180, 2846934), (12216, 2372445), (13743, 2108840), (15270, 1897956), (18324, 1581630), (20360, 1423467), (22905, 1265304), (27486, 1054420), (30540, 948978), (36648, 790815), (45810, 632652), (52721, 549720), (54972, 527210), (61080, 474489), (68715, 421768), (91620, 316326), (105442, 274860), (109944, 263605), (137430, 210884), (158163, 183240)]