281157480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 955009440

約数和(自身を除く): 673851960

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, 81, 90, 107, 108, 120, 135, 162, 180, 214, 216, 270, 321, 324, 360, 405, 428, 535, 540, 642, 648, 810, 811, 856, 963, 1070, 1080, 1284, 1605, 1620, 1622, 1926, 2140, 2433, 2568, 2889, 3210, 3240, 3244, 3852, 4055, 4280, 4815, 4866, 5778, 6420, 6488, 7299, 7704, 8110, 8667, 9630, 9732, 11556, 12165, 12840, 14445, 14598, 16220, 17334, 19260, 19464, 21897, 23112, 24330, 28890, 29196, 32440, 34668, 36495, 38520, 43335, 43794, 48660, 57780, 58392, 65691, 69336, 72990, 86670, 86777, 87588, 97320, 109485, 115560, 131382, 145980, 173340, 173554, 175176, 218970, 260331, 262764, 291960, 328455, 346680, 347108, 433885, 437940, 520662, 525528, 656910, 694216, 780993, 867770, 875880, 1041324, 1301655, 1313820, 1561986, 1735540, 2082648, 2342979, 2603310, 2627640, 3123972, 3471080, 3904965, 4685958, 5206620, 6247944, 7028937, 7809930, 9371916, 10413240, 11714895, 14057874, 15619860, 18743832, 23429790, 28115748, 31239720, 35144685, 46859580, 56231496, 70289370, 93719160, 140578740, 281157480]

約数ペア:

[(1, 281157480), (2, 140578740), (3, 93719160), (4, 70289370), (5, 56231496), (6, 46859580), (8, 35144685), (9, 31239720), (10, 28115748), (12, 23429790), (15, 18743832), (18, 15619860), (20, 14057874), (24, 11714895), (27, 10413240), (30, 9371916), (36, 7809930), (40, 7028937), (45, 6247944), (54, 5206620), (60, 4685958), (72, 3904965), (81, 3471080), (90, 3123972), (107, 2627640), (108, 2603310), (120, 2342979), (135, 2082648), (162, 1735540), (180, 1561986), (214, 1313820), (216, 1301655), (270, 1041324), (321, 875880), (324, 867770), (360, 780993), (405, 694216), (428, 656910), (535, 525528), (540, 520662), (642, 437940), (648, 433885), (810, 347108), (811, 346680), (856, 328455), (963, 291960), (1070, 262764), (1080, 260331), (1284, 218970), (1605, 175176), (1620, 173554), (1622, 173340), (1926, 145980), (2140, 131382), (2433, 115560), (2568, 109485), (2889, 97320), (3210, 87588), (3240, 86777), (3244, 86670), (3852, 72990), (4055, 69336), (4280, 65691), (4815, 58392), (4866, 57780), (5778, 48660), (6420, 43794), (6488, 43335), (7299, 38520), (7704, 36495), (8110, 34668), (8667, 32440), (9630, 29196), (9732, 28890), (11556, 24330), (12165, 23112), (12840, 21897), (14445, 19464), (14598, 19260), (16220, 17334)]