247808215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54343907}}^1$

素因数の和:54343942

約数の個数: 80

約数和(自身を含む): 808637351040

約数和(自身を除く): 560829135120

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, 54343907, 108687814, 163031721, 217375628, 271719535, 326063442, 434751256, 543439070, 652126884, 815158605, 869502512, 1032534233, 1086878140, 1304253768, 1630317210, 2065068466, 2173756280, 2608507536, 3097602699, 3260634420, 4130136932, 4347512560, 5162671165, 6195205398, 6521268840, 8260273864, 10325342330, 12390410796, 13042537680, 15488013495, 16520547728, 20650684660, 24780821592, 30976026990, 41301369320, 49561643184, 61952053980, 82602738640, 123904107960, 247808215920]

約数ペア:

[(1, 247808215920), (2, 123904107960), (3, 82602738640), (4, 61952053980), (5, 49561643184), (6, 41301369320), (8, 30976026990), (10, 24780821592), (12, 20650684660), (15, 16520547728), (16, 15488013495), (19, 13042537680), (20, 12390410796), (24, 10325342330), (30, 8260273864), (38, 6521268840), (40, 6195205398), (48, 5162671165), (57, 4347512560), (60, 4130136932), (76, 3260634420), (80, 3097602699), (95, 2608507536), (114, 2173756280), (120, 2065068466), (152, 1630317210), (190, 1304253768), (228, 1086878140), (240, 1032534233), (285, 869502512), (304, 815158605), (380, 652126884), (456, 543439070), (570, 434751256), (760, 326063442), (912, 271719535), (1140, 217375628), (1520, 163031721), (2280, 108687814), (4560, 54343907)]