312309840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68489}}^1$

素因数の和:68524

約数の個数: 80

約数和(自身を含む): 1019131200

約数和(自身を除く): 706821360

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, 68489, 136978, 205467, 273956, 342445, 410934, 547912, 684890, 821868, 1027335, 1095824, 1301291, 1369780, 1643736, 2054670, 2602582, 2739560, 3287472, 3903873, 4109340, 5205164, 5479120, 6506455, 7807746, 8218680, 10410328, 13012910, 15615492, 16437360, 19519365, 20820656, 26025820, 31230984, 39038730, 52051640, 62461968, 78077460, 104103280, 156154920, 312309840]

約数ペア:

[(1, 312309840), (2, 156154920), (3, 104103280), (4, 78077460), (5, 62461968), (6, 52051640), (8, 39038730), (10, 31230984), (12, 26025820), (15, 20820656), (16, 19519365), (19, 16437360), (20, 15615492), (24, 13012910), (30, 10410328), (38, 8218680), (40, 7807746), (48, 6506455), (57, 5479120), (60, 5205164), (76, 4109340), (80, 3903873), (95, 3287472), (114, 2739560), (120, 2602582), (152, 2054670), (190, 1643736), (228, 1369780), (240, 1301291), (285, 1095824), (304, 1027335), (380, 821868), (456, 684890), (570, 547912), (760, 410934), (912, 342445), (1140, 273956), (1520, 205467), (2280, 136978), (4560, 68489)]