140497920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{3049}}^1$

素因数の和:3080

約数の個数: 132

約数和(自身を含む): 486981300

約数和(自身を除く): 346483380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3049, 3072, 3840, 4608, 5120, 5760, 6098, 7680, 9147, 9216, 11520, 12196, 15245, 15360, 18294, 23040, 24392, 27441, 30490, 36588, 45735, 46080, 48784, 54882, 60980, 73176, 91470, 97568, 109764, 121960, 137205, 146352, 182940, 195136, 219528, 243920, 274410, 292704, 365880, 390272, 439056, 487840, 548820, 585408, 731760, 780544, 878112, 975680, 1097640, 1170816, 1463520, 1561088, 1756224, 1951360, 2195280, 2341632, 2927040, 3122176, 3512448, 3902720, 4390560, 4683264, 5854080, 7024896, 7805440, 8781120, 9366528, 11708160, 14049792, 15610880, 17562240, 23416320, 28099584, 35124480, 46832640, 70248960, 140497920]

約数ペア:

[(1, 140497920), (2, 70248960), (3, 46832640), (4, 35124480), (5, 28099584), (6, 23416320), (8, 17562240), (9, 15610880), (10, 14049792), (12, 11708160), (15, 9366528), (16, 8781120), (18, 7805440), (20, 7024896), (24, 5854080), (30, 4683264), (32, 4390560), (36, 3902720), (40, 3512448), (45, 3122176), (48, 2927040), (60, 2341632), (64, 2195280), (72, 1951360), (80, 1756224), (90, 1561088), (96, 1463520), (120, 1170816), (128, 1097640), (144, 975680), (160, 878112), (180, 780544), (192, 731760), (240, 585408), (256, 548820), (288, 487840), (320, 439056), (360, 390272), (384, 365880), (480, 292704), (512, 274410), (576, 243920), (640, 219528), (720, 195136), (768, 182940), (960, 146352), (1024, 137205), (1152, 121960), (1280, 109764), (1440, 97568), (1536, 91470), (1920, 73176), (2304, 60980), (2560, 54882), (2880, 48784), (3049, 46080), (3072, 45735), (3840, 36588), (4608, 30490), (5120, 27441), (5760, 24392), (6098, 23040), (7680, 18294), (9147, 15360), (9216, 15245), (11520, 12196)]