398497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107123}}^1$

素因数の和:107168

約数の個数: 64

約数和(自身を含む): 1234068480

約数和(自身を除く): 835570920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 1071230, 1285476, 1606845, 2142460, 2570952, 3213690, 3320813, 4284920, 6427380, 6641626, 9962439, 12854760, 13283252, 16604065, 19924878, 26566504, 33208130, 39849756, 49812195, 66416260, 79699512, 99624390, 132832520, 199248780, 398497560]

約数ペア:

[(1, 398497560), (2, 199248780), (3, 132832520), (4, 99624390), (5, 79699512), (6, 66416260), (8, 49812195), (10, 39849756), (12, 33208130), (15, 26566504), (20, 19924878), (24, 16604065), (30, 13283252), (31, 12854760), (40, 9962439), (60, 6641626), (62, 6427380), (93, 4284920), (120, 3320813), (124, 3213690), (155, 2570952), (186, 2142460), (248, 1606845), (310, 1285476), (372, 1071230), (465, 856984), (620, 642738), (744, 535615), (930, 428492), (1240, 321369), (1860, 214246), (3720, 107123)]