246655320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 771387840

約数和(自身を除く): 524732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 292, 296, 365, 370, 438, 444, 555, 584, 730, 740, 761, 876, 888, 1095, 1110, 1460, 1480, 1522, 1752, 2190, 2220, 2283, 2701, 2920, 3044, 3805, 4380, 4440, 4566, 5402, 6088, 7610, 8103, 8760, 9132, 10804, 11415, 13505, 15220, 16206, 18264, 21608, 22830, 27010, 28157, 30440, 32412, 40515, 45660, 54020, 55553, 56314, 64824, 81030, 84471, 91320, 108040, 111106, 112628, 140785, 162060, 166659, 168942, 222212, 225256, 277765, 281570, 324120, 333318, 337884, 422355, 444424, 555530, 563140, 666636, 675768, 833295, 844710, 1111060, 1126280, 1333272, 1666590, 1689420, 2055461, 2222120, 3333180, 3378840, 4110922, 6166383, 6666360, 8221844, 10277305, 12332766, 16443688, 20554610, 24665532, 30831915, 41109220, 49331064, 61663830, 82218440, 123327660, 246655320]

約数ペア:

[(1, 246655320), (2, 123327660), (3, 82218440), (4, 61663830), (5, 49331064), (6, 41109220), (8, 30831915), (10, 24665532), (12, 20554610), (15, 16443688), (20, 12332766), (24, 10277305), (30, 8221844), (37, 6666360), (40, 6166383), (60, 4110922), (73, 3378840), (74, 3333180), (111, 2222120), (120, 2055461), (146, 1689420), (148, 1666590), (185, 1333272), (219, 1126280), (222, 1111060), (292, 844710), (296, 833295), (365, 675768), (370, 666636), (438, 563140), (444, 555530), (555, 444424), (584, 422355), (730, 337884), (740, 333318), (761, 324120), (876, 281570), (888, 277765), (1095, 225256), (1110, 222212), (1460, 168942), (1480, 166659), (1522, 162060), (1752, 140785), (2190, 112628), (2220, 111106), (2283, 108040), (2701, 91320), (2920, 84471), (3044, 81030), (3805, 64824), (4380, 56314), (4440, 55553), (4566, 54020), (5402, 45660), (6088, 40515), (7610, 32412), (8103, 30440), (8760, 28157), (9132, 27010), (10804, 22830), (11415, 21608), (13505, 18264), (15220, 16206)]