802808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352109}}^1$

素因数の和:352142

約数の個数: 64

約数和(自身を含む): 2535192000

約数和(自身を除く): 1732383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 352109, 704218, 1056327, 1408436, 1760545, 2112654, 2816872, 3521090, 4225308, 5281635, 6690071, 7042180, 8450616, 10563270, 13380142, 14084360, 20070213, 21126540, 26760284, 33450355, 40140426, 42253080, 53520568, 66900710, 80280852, 100351065, 133801420, 160561704, 200702130, 267602840, 401404260, 802808520]

約数ペア:

[(1, 802808520), (2, 401404260), (3, 267602840), (4, 200702130), (5, 160561704), (6, 133801420), (8, 100351065), (10, 80280852), (12, 66900710), (15, 53520568), (19, 42253080), (20, 40140426), (24, 33450355), (30, 26760284), (38, 21126540), (40, 20070213), (57, 14084360), (60, 13380142), (76, 10563270), (95, 8450616), (114, 7042180), (120, 6690071), (152, 5281635), (190, 4225308), (228, 3521090), (285, 2816872), (380, 2112654), (456, 1760545), (570, 1408436), (760, 1056327), (1140, 704218), (2280, 352109)]