252682740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 805984872

約数和(自身を除く): 553302132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2557, 2745, 3294, 3660, 4941, 5114, 5490, 6588, 7671, 8235, 9882, 10228, 10980, 12785, 15342, 16470, 19764, 23013, 24705, 25570, 30684, 32940, 38355, 46026, 49410, 51140, 69039, 76710, 92052, 98820, 115065, 138078, 153420, 155977, 207117, 230130, 276156, 311954, 345195, 414234, 460260, 467931, 623908, 690390, 779885, 828468, 935862, 1035585, 1380780, 1403793, 1559770, 1871724, 2071170, 2339655, 2807586, 3119540, 4142340, 4211379, 4679310, 5615172, 7018965, 8422758, 9358620, 12634137, 14037930, 16845516, 21056895, 25268274, 28075860, 42113790, 50536548, 63170685, 84227580, 126341370, 252682740]

約数ペア:

[(1, 252682740), (2, 126341370), (3, 84227580), (4, 63170685), (5, 50536548), (6, 42113790), (9, 28075860), (10, 25268274), (12, 21056895), (15, 16845516), (18, 14037930), (20, 12634137), (27, 9358620), (30, 8422758), (36, 7018965), (45, 5615172), (54, 4679310), (60, 4211379), (61, 4142340), (81, 3119540), (90, 2807586), (108, 2339655), (122, 2071170), (135, 1871724), (162, 1559770), (180, 1403793), (183, 1380780), (244, 1035585), (270, 935862), (305, 828468), (324, 779885), (366, 690390), (405, 623908), (540, 467931), (549, 460260), (610, 414234), (732, 345195), (810, 311954), (915, 276156), (1098, 230130), (1220, 207117), (1620, 155977), (1647, 153420), (1830, 138078), (2196, 115065), (2557, 98820), (2745, 92052), (3294, 76710), (3660, 69039), (4941, 51140), (5114, 49410), (5490, 46026), (6588, 38355), (7671, 32940), (8235, 30684), (9882, 25570), (10228, 24705), (10980, 23013), (12785, 19764), (15342, 16470)]