144355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31692

約数の個数: 80

約数和(自身を含む): 471071040

約数和(自身を除く): 326715120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 316570, 379884, 474855, 506512, 601483, 633140, 759768, 949710, 1202966, 1266280, 1519536, 1804449, 1899420, 2405932, 2532560, 3007415, 3608898, 3798840, 4811864, 6014830, 7217796, 7597680, 9022245, 9623728, 12029660, 14435592, 18044490, 24059320, 28871184, 36088980, 48118640, 72177960, 144355920]

約数ペア:

[(1, 144355920), (2, 72177960), (3, 48118640), (4, 36088980), (5, 28871184), (6, 24059320), (8, 18044490), (10, 14435592), (12, 12029660), (15, 9623728), (16, 9022245), (19, 7597680), (20, 7217796), (24, 6014830), (30, 4811864), (38, 3798840), (40, 3608898), (48, 3007415), (57, 2532560), (60, 2405932), (76, 1899420), (80, 1804449), (95, 1519536), (114, 1266280), (120, 1202966), (152, 949710), (190, 759768), (228, 633140), (240, 601483), (285, 506512), (304, 474855), (380, 379884), (456, 316570), (570, 253256), (760, 189942), (912, 158285), (1140, 126628), (1520, 94971), (2280, 63314), (4560, 31657)]