314827720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 748296000

約数和(自身を除く): 433468280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 379, 380, 758, 760, 1093, 1516, 1895, 2186, 3032, 3790, 4372, 5465, 7201, 7580, 8744, 10930, 14402, 15160, 20767, 21860, 28804, 36005, 41534, 43720, 57608, 72010, 83068, 103835, 144020, 166136, 207670, 288040, 414247, 415340, 828494, 830680, 1656988, 2071235, 3313976, 4142470, 7870693, 8284940, 15741386, 16569880, 31482772, 39353465, 62965544, 78706930, 157413860, 314827720]

約数ペア:

[(1, 314827720), (2, 157413860), (4, 78706930), (5, 62965544), (8, 39353465), (10, 31482772), (19, 16569880), (20, 15741386), (38, 8284940), (40, 7870693), (76, 4142470), (95, 3313976), (152, 2071235), (190, 1656988), (379, 830680), (380, 828494), (758, 415340), (760, 414247), (1093, 288040), (1516, 207670), (1895, 166136), (2186, 144020), (3032, 103835), (3790, 83068), (4372, 72010), (5465, 57608), (7201, 43720), (7580, 41534), (8744, 36005), (10930, 28804), (14402, 21860), (15160, 20767)]