2342280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 7128000

約数和(自身を除く): 4785720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 149, 262, 298, 393, 447, 524, 596, 655, 745, 786, 894, 1048, 1192, 1310, 1490, 1572, 1788, 1965, 2235, 2620, 2980, 3144, 3576, 3930, 4470, 5240, 5960, 7860, 8940, 15720, 17880, 19519, 39038, 58557, 78076, 97595, 117114, 156152, 195190, 234228, 292785, 390380, 468456, 585570, 780760, 1171140, 2342280]

約数ペア:

[(1, 2342280), (2, 1171140), (3, 780760), (4, 585570), (5, 468456), (6, 390380), (8, 292785), (10, 234228), (12, 195190), (15, 156152), (20, 117114), (24, 97595), (30, 78076), (40, 58557), (60, 39038), (120, 19519), (131, 17880), (149, 15720), (262, 8940), (298, 7860), (393, 5960), (447, 5240), (524, 4470), (596, 3930), (655, 3576), (745, 3144), (786, 2980), (894, 2620), (1048, 2235), (1192, 1965), (1310, 1788), (1490, 1572)]