428096520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1511}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 1394003520

約数和(自身を除く): 965907000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 787, 1511, 1574, 2361, 3022, 3148, 3935, 4533, 4722, 6044, 6296, 7083, 7555, 7870, 9066, 9444, 11805, 12088, 13599, 14166, 15110, 15740, 18132, 18888, 22665, 23610, 27198, 28332, 30220, 31480, 35415, 36264, 45330, 47220, 54396, 56664, 60440, 67995, 70830, 90660, 94440, 108792, 135990, 141660, 181320, 271980, 283320, 543960, 1189157, 2378314, 3567471, 4756628, 5945785, 7134942, 9513256, 10702413, 11891570, 14269884, 17837355, 21404826, 23783140, 28539768, 35674710, 42809652, 47566280, 53512065, 71349420, 85619304, 107024130, 142698840, 214048260, 428096520]

約数ペア:

[(1, 428096520), (2, 214048260), (3, 142698840), (4, 107024130), (5, 85619304), (6, 71349420), (8, 53512065), (9, 47566280), (10, 42809652), (12, 35674710), (15, 28539768), (18, 23783140), (20, 21404826), (24, 17837355), (30, 14269884), (36, 11891570), (40, 10702413), (45, 9513256), (60, 7134942), (72, 5945785), (90, 4756628), (120, 3567471), (180, 2378314), (360, 1189157), (787, 543960), (1511, 283320), (1574, 271980), (2361, 181320), (3022, 141660), (3148, 135990), (3935, 108792), (4533, 94440), (4722, 90660), (6044, 70830), (6296, 67995), (7083, 60440), (7555, 56664), (7870, 54396), (9066, 47220), (9444, 45330), (11805, 36264), (12088, 35415), (13599, 31480), (14166, 30220), (15110, 28332), (15740, 27198), (18132, 23610), (18888, 22665)]