171287640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 558398880

約数和(自身を除く): 387111240

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, 487, 974, 977, 1461, 1948, 1954, 2435, 2922, 2931, 3896, 3908, 4383, 4870, 4885, 5844, 5862, 7305, 7816, 8766, 8793, 9740, 9770, 11688, 11724, 14610, 14655, 17532, 17586, 19480, 19540, 21915, 23448, 29220, 29310, 35064, 35172, 39080, 43830, 43965, 58440, 58620, 70344, 87660, 87930, 117240, 175320, 175860, 351720, 475799, 951598, 1427397, 1903196, 2378995, 2854794, 3806392, 4282191, 4757990, 5709588, 7136985, 8564382, 9515980, 11419176, 14273970, 17128764, 19031960, 21410955, 28547940, 34257528, 42821910, 57095880, 85643820, 171287640]

約数ペア:

[(1, 171287640), (2, 85643820), (3, 57095880), (4, 42821910), (5, 34257528), (6, 28547940), (8, 21410955), (9, 19031960), (10, 17128764), (12, 14273970), (15, 11419176), (18, 9515980), (20, 8564382), (24, 7136985), (30, 5709588), (36, 4757990), (40, 4282191), (45, 3806392), (60, 2854794), (72, 2378995), (90, 1903196), (120, 1427397), (180, 951598), (360, 475799), (487, 351720), (974, 175860), (977, 175320), (1461, 117240), (1948, 87930), (1954, 87660), (2435, 70344), (2922, 58620), (2931, 58440), (3896, 43965), (3908, 43830), (4383, 39080), (4870, 35172), (4885, 35064), (5844, 29310), (5862, 29220), (7305, 23448), (7816, 21915), (8766, 19540), (8793, 19480), (9740, 17586), (9770, 17532), (11688, 14655), (11724, 14610)]