319440360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37493}}^1$

素因数の和:37578

約数の個数: 64

約数和(自身を含む): 971844480

約数和(自身を除く): 652404120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 37493, 74986, 112479, 149972, 187465, 224958, 299944, 374930, 449916, 562395, 749860, 899832, 1124790, 1499720, 2249580, 2662003, 4499160, 5324006, 7986009, 10648012, 13310015, 15972018, 21296024, 26620030, 31944036, 39930045, 53240060, 63888072, 79860090, 106480120, 159720180, 319440360]

約数ペア:

[(1, 319440360), (2, 159720180), (3, 106480120), (4, 79860090), (5, 63888072), (6, 53240060), (8, 39930045), (10, 31944036), (12, 26620030), (15, 21296024), (20, 15972018), (24, 13310015), (30, 10648012), (40, 7986009), (60, 5324006), (71, 4499160), (120, 2662003), (142, 2249580), (213, 1499720), (284, 1124790), (355, 899832), (426, 749860), (568, 562395), (710, 449916), (852, 374930), (1065, 299944), (1420, 224958), (1704, 187465), (2130, 149972), (2840, 112479), (4260, 74986), (8520, 37493)]