177472920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77839}}^1$

素因数の和:77872

約数の個数: 64

約数和(自身を含む): 560448000

約数和(自身を除く): 382975080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 77839, 155678, 233517, 311356, 389195, 467034, 622712, 778390, 934068, 1167585, 1478941, 1556780, 1868136, 2335170, 2957882, 3113560, 4436823, 4670340, 5915764, 7394705, 8873646, 9340680, 11831528, 14789410, 17747292, 22184115, 29578820, 35494584, 44368230, 59157640, 88736460, 177472920]

約数ペア:

[(1, 177472920), (2, 88736460), (3, 59157640), (4, 44368230), (5, 35494584), (6, 29578820), (8, 22184115), (10, 17747292), (12, 14789410), (15, 11831528), (19, 9340680), (20, 8873646), (24, 7394705), (30, 5915764), (38, 4670340), (40, 4436823), (57, 3113560), (60, 2957882), (76, 2335170), (95, 1868136), (114, 1556780), (120, 1478941), (152, 1167585), (190, 934068), (228, 778390), (285, 622712), (380, 467034), (456, 389195), (570, 311356), (760, 233517), (1140, 155678), (2280, 77839)]