238939320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64231}}^1$

素因数の和:64276

約数の個数: 64

約数和(自身を含む): 739952640

約数和(自身を除く): 501013320

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, 64231, 128462, 192693, 256924, 321155, 385386, 513848, 642310, 770772, 963465, 1284620, 1541544, 1926930, 1991161, 2569240, 3853860, 3982322, 5973483, 7707720, 7964644, 9955805, 11946966, 15929288, 19911610, 23893932, 29867415, 39823220, 47787864, 59734830, 79646440, 119469660, 238939320]

約数ペア:

[(1, 238939320), (2, 119469660), (3, 79646440), (4, 59734830), (5, 47787864), (6, 39823220), (8, 29867415), (10, 23893932), (12, 19911610), (15, 15929288), (20, 11946966), (24, 9955805), (30, 7964644), (31, 7707720), (40, 5973483), (60, 3982322), (62, 3853860), (93, 2569240), (120, 1991161), (124, 1926930), (155, 1541544), (186, 1284620), (248, 963465), (310, 770772), (372, 642310), (465, 513848), (620, 385386), (744, 321155), (930, 256924), (1240, 192693), (1860, 128462), (3720, 64231)]