248184030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 655257600

約数和(自身を除く): 407073570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 79, 87, 115, 138, 145, 157, 158, 174, 230, 237, 290, 314, 345, 395, 435, 471, 474, 667, 690, 785, 790, 870, 942, 1185, 1334, 1570, 1817, 2001, 2291, 2355, 2370, 3335, 3611, 3634, 4002, 4553, 4582, 4710, 5451, 6670, 6873, 7222, 9085, 9106, 10005, 10833, 10902, 11455, 12403, 13659, 13746, 18055, 18170, 20010, 21666, 22765, 22910, 24806, 27255, 27318, 34365, 36110, 37209, 45530, 52693, 54165, 54510, 62015, 68295, 68730, 74418, 104719, 105386, 108330, 124030, 136590, 158079, 186045, 209438, 263465, 285269, 314157, 316158, 359687, 372090, 523595, 526930, 570538, 628314, 719374, 790395, 855807, 1047190, 1079061, 1426345, 1570785, 1580790, 1711614, 1798435, 2158122, 2852690, 3141570, 3596870, 4279035, 5395305, 8272801, 8558070, 10790610, 16545602, 24818403, 41364005, 49636806, 82728010, 124092015, 248184030]

約数ペア:

[(1, 248184030), (2, 124092015), (3, 82728010), (5, 49636806), (6, 41364005), (10, 24818403), (15, 16545602), (23, 10790610), (29, 8558070), (30, 8272801), (46, 5395305), (58, 4279035), (69, 3596870), (79, 3141570), (87, 2852690), (115, 2158122), (138, 1798435), (145, 1711614), (157, 1580790), (158, 1570785), (174, 1426345), (230, 1079061), (237, 1047190), (290, 855807), (314, 790395), (345, 719374), (395, 628314), (435, 570538), (471, 526930), (474, 523595), (667, 372090), (690, 359687), (785, 316158), (790, 314157), (870, 285269), (942, 263465), (1185, 209438), (1334, 186045), (1570, 158079), (1817, 136590), (2001, 124030), (2291, 108330), (2355, 105386), (2370, 104719), (3335, 74418), (3611, 68730), (3634, 68295), (4002, 62015), (4553, 54510), (4582, 54165), (4710, 52693), (5451, 45530), (6670, 37209), (6873, 36110), (7222, 34365), (9085, 27318), (9106, 27255), (10005, 24806), (10833, 22910), (10902, 22765), (11455, 21666), (12403, 20010), (13659, 18170), (13746, 18055)]