320210640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26197

約数の個数: 120

約数和(自身を含む): 1138674888

約数和(自身を除く): 818464248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 26161, 52322, 78483, 104644, 130805, 156966, 209288, 235449, 261610, 313932, 392415, 418576, 444737, 470898, 523220, 627864, 784830, 889474, 941796, 1046440, 1177245, 1255728, 1334211, 1569660, 1778948, 1883592, 2092880, 2223685, 2354490, 2668422, 3139320, 3557896, 3767184, 4002633, 4447370, 4708980, 5336844, 6278640, 6671055, 7115792, 8005266, 8894740, 9417960, 10673688, 13342110, 16010532, 17789480, 18835920, 20013165, 21347376, 26684220, 32021064, 35578960, 40026330, 53368440, 64042128, 80052660, 106736880, 160105320, 320210640]

約数ペア:

[(1, 320210640), (2, 160105320), (3, 106736880), (4, 80052660), (5, 64042128), (6, 53368440), (8, 40026330), (9, 35578960), (10, 32021064), (12, 26684220), (15, 21347376), (16, 20013165), (17, 18835920), (18, 17789480), (20, 16010532), (24, 13342110), (30, 10673688), (34, 9417960), (36, 8894740), (40, 8005266), (45, 7115792), (48, 6671055), (51, 6278640), (60, 5336844), (68, 4708980), (72, 4447370), (80, 4002633), (85, 3767184), (90, 3557896), (102, 3139320), (120, 2668422), (136, 2354490), (144, 2223685), (153, 2092880), (170, 1883592), (180, 1778948), (204, 1569660), (240, 1334211), (255, 1255728), (272, 1177245), (306, 1046440), (340, 941796), (360, 889474), (408, 784830), (510, 627864), (612, 523220), (680, 470898), (720, 444737), (765, 418576), (816, 392415), (1020, 313932), (1224, 261610), (1360, 235449), (1530, 209288), (2040, 156966), (2448, 130805), (3060, 104644), (4080, 78483), (6120, 52322), (12240, 26161)]