290400480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{201667}}^1$

素因数の和:201688

約数の個数: 72

約数和(自身を含む): 990996552

約数和(自身を除く): 700596072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 201667, 403334, 605001, 806668, 1008335, 1210002, 1613336, 1815003, 2016670, 2420004, 3025005, 3226672, 3630006, 4033340, 4840008, 6050010, 6453344, 7260012, 8066680, 9075015, 9680016, 12100020, 14520024, 16133360, 18150030, 19360032, 24200040, 29040048, 32266720, 36300060, 48400080, 58080096, 72600120, 96800160, 145200240, 290400480]

約数ペア:

[(1, 290400480), (2, 145200240), (3, 96800160), (4, 72600120), (5, 58080096), (6, 48400080), (8, 36300060), (9, 32266720), (10, 29040048), (12, 24200040), (15, 19360032), (16, 18150030), (18, 16133360), (20, 14520024), (24, 12100020), (30, 9680016), (32, 9075015), (36, 8066680), (40, 7260012), (45, 6453344), (48, 6050010), (60, 4840008), (72, 4033340), (80, 3630006), (90, 3226672), (96, 3025005), (120, 2420004), (144, 2016670), (160, 1815003), (180, 1613336), (240, 1210002), (288, 1008335), (360, 806668), (480, 605001), (720, 403334), (1440, 201667)]