155571120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216071}}^1$

素因数の和:216090

約数の個数: 60

約数和(自身を含む): 522462096

約数和(自身を除く): 366890976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216071, 432142, 648213, 864284, 1080355, 1296426, 1728568, 1944639, 2160710, 2592852, 3241065, 3457136, 3889278, 4321420, 5185704, 6482130, 7778556, 8642840, 9723195, 10371408, 12964260, 15557112, 17285680, 19446390, 25928520, 31114224, 38892780, 51857040, 77785560, 155571120]

約数ペア:

[(1, 155571120), (2, 77785560), (3, 51857040), (4, 38892780), (5, 31114224), (6, 25928520), (8, 19446390), (9, 17285680), (10, 15557112), (12, 12964260), (15, 10371408), (16, 9723195), (18, 8642840), (20, 7778556), (24, 6482130), (30, 5185704), (36, 4321420), (40, 3889278), (45, 3457136), (48, 3241065), (60, 2592852), (72, 2160710), (80, 1944639), (90, 1728568), (120, 1296426), (144, 1080355), (180, 864284), (240, 648213), (360, 432142), (720, 216071)]