155471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{983}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 483183360

約数和(自身を除く): 327712080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659, 983, 1318, 1966, 1977, 2636, 2949, 3295, 3932, 3954, 4915, 5272, 5898, 6590, 7864, 7908, 9830, 9885, 10544, 11796, 13180, 14745, 15728, 15816, 19660, 19770, 23592, 26360, 29490, 31632, 39320, 39540, 47184, 52720, 58980, 78640, 79080, 117960, 158160, 235920, 647797, 1295594, 1943391, 2591188, 3238985, 3886782, 5182376, 6477970, 7773564, 9716955, 10364752, 12955940, 15547128, 19433910, 25911880, 31094256, 38867820, 51823760, 77735640, 155471280]

約数ペア:

[(1, 155471280), (2, 77735640), (3, 51823760), (4, 38867820), (5, 31094256), (6, 25911880), (8, 19433910), (10, 15547128), (12, 12955940), (15, 10364752), (16, 9716955), (20, 7773564), (24, 6477970), (30, 5182376), (40, 3886782), (48, 3238985), (60, 2591188), (80, 1943391), (120, 1295594), (240, 647797), (659, 235920), (983, 158160), (1318, 117960), (1966, 79080), (1977, 78640), (2636, 58980), (2949, 52720), (3295, 47184), (3932, 39540), (3954, 39320), (4915, 31632), (5272, 29490), (5898, 26360), (6590, 23592), (7864, 19770), (7908, 19660), (9830, 15816), (9885, 15728), (10544, 14745), (11796, 13180)]