248794320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 823340160

約数和(自身を除く): 574545840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 211, 240, 255, 272, 289, 340, 408, 422, 510, 578, 633, 680, 816, 844, 867, 1020, 1055, 1156, 1266, 1360, 1445, 1688, 1734, 2040, 2110, 2312, 2532, 2890, 3165, 3376, 3468, 3587, 4080, 4220, 4335, 4624, 4913, 5064, 5780, 6330, 6936, 7174, 8440, 8670, 9826, 10128, 10761, 11560, 12660, 13872, 14348, 14739, 16880, 17340, 17935, 19652, 21522, 23120, 24565, 25320, 28696, 29478, 34680, 35870, 39304, 43044, 49130, 50640, 53805, 57392, 58956, 60979, 69360, 71740, 73695, 78608, 86088, 98260, 107610, 117912, 121958, 143480, 147390, 172176, 182937, 196520, 215220, 235824, 243916, 286960, 294780, 304895, 365874, 393040, 430440, 487832, 589560, 609790, 731748, 860880, 914685, 975664, 1036643, 1179120, 1219580, 1463496, 1829370, 2073286, 2439160, 2926992, 3109929, 3658740, 4146572, 4878320, 5183215, 6219858, 7317480, 8293144, 10366430, 12439716, 14634960, 15549645, 16586288, 20732860, 24879432, 31099290, 41465720, 49758864, 62198580, 82931440, 124397160, 248794320]

約数ペア:

[(1, 248794320), (2, 124397160), (3, 82931440), (4, 62198580), (5, 49758864), (6, 41465720), (8, 31099290), (10, 24879432), (12, 20732860), (15, 16586288), (16, 15549645), (17, 14634960), (20, 12439716), (24, 10366430), (30, 8293144), (34, 7317480), (40, 6219858), (48, 5183215), (51, 4878320), (60, 4146572), (68, 3658740), (80, 3109929), (85, 2926992), (102, 2439160), (120, 2073286), (136, 1829370), (170, 1463496), (204, 1219580), (211, 1179120), (240, 1036643), (255, 975664), (272, 914685), (289, 860880), (340, 731748), (408, 609790), (422, 589560), (510, 487832), (578, 430440), (633, 393040), (680, 365874), (816, 304895), (844, 294780), (867, 286960), (1020, 243916), (1055, 235824), (1156, 215220), (1266, 196520), (1360, 182937), (1445, 172176), (1688, 147390), (1734, 143480), (2040, 121958), (2110, 117912), (2312, 107610), (2532, 98260), (2890, 86088), (3165, 78608), (3376, 73695), (3468, 71740), (3587, 69360), (4080, 60979), (4220, 58956), (4335, 57392), (4624, 53805), (4913, 50640), (5064, 49130), (5780, 43044), (6330, 39304), (6936, 35870), (7174, 34680), (8440, 29478), (8670, 28696), (9826, 25320), (10128, 24565), (10761, 23120), (11560, 21522), (12660, 19652), (13872, 17935), (14348, 17340), (14739, 16880)]