385440480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{267667}}^1$

素因数の和:267688

約数の個数: 72

約数和(自身を含む): 1315320552

約数和(自身を除く): 929880072

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, 267667, 535334, 803001, 1070668, 1338335, 1606002, 2141336, 2409003, 2676670, 3212004, 4015005, 4282672, 4818006, 5353340, 6424008, 8030010, 8565344, 9636012, 10706680, 12045015, 12848016, 16060020, 19272024, 21413360, 24090030, 25696032, 32120040, 38544048, 42826720, 48180060, 64240080, 77088096, 96360120, 128480160, 192720240, 385440480]

約数ペア:

[(1, 385440480), (2, 192720240), (3, 128480160), (4, 96360120), (5, 77088096), (6, 64240080), (8, 48180060), (9, 42826720), (10, 38544048), (12, 32120040), (15, 25696032), (16, 24090030), (18, 21413360), (20, 19272024), (24, 16060020), (30, 12848016), (32, 12045015), (36, 10706680), (40, 9636012), (45, 8565344), (48, 8030010), (60, 6424008), (72, 5353340), (80, 4818006), (90, 4282672), (96, 4015005), (120, 3212004), (144, 2676670), (160, 2409003), (180, 2141336), (240, 1606002), (288, 1338335), (360, 1070668), (480, 803001), (720, 535334), (1440, 267667)]