384943120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155219}}^1$

素因数の和:155263

約数の個数: 40

約数和(自身を含む): 923869440

約数和(自身を除く): 538926320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 155219, 310438, 620876, 776095, 1241752, 1552190, 2483504, 3104380, 4811789, 6208760, 9623578, 12417520, 19247156, 24058945, 38494312, 48117890, 76988624, 96235780, 192471560, 384943120]

約数ペア:

[(1, 384943120), (2, 192471560), (4, 96235780), (5, 76988624), (8, 48117890), (10, 38494312), (16, 24058945), (20, 19247156), (31, 12417520), (40, 9623578), (62, 6208760), (80, 4811789), (124, 3104380), (155, 2483504), (248, 1552190), (310, 1241752), (496, 776095), (620, 620876), (1240, 310438), (2480, 155219)]