245176040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 594155520

約数和(自身を除く): 348979480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 167, 170, 254, 289, 334, 340, 508, 578, 635, 668, 680, 835, 1016, 1156, 1270, 1336, 1445, 1670, 2159, 2312, 2540, 2839, 2890, 3340, 4318, 5080, 5678, 5780, 6680, 8636, 10795, 11356, 11560, 14195, 17272, 21209, 21590, 22712, 28390, 36703, 42418, 43180, 48263, 56780, 73406, 84836, 86360, 96526, 106045, 113560, 146812, 169672, 183515, 193052, 212090, 241315, 293624, 360553, 367030, 386104, 424180, 482630, 721106, 734060, 848360, 965260, 1442212, 1468120, 1802765, 1930520, 2884424, 3605530, 6129401, 7211060, 12258802, 14422120, 24517604, 30647005, 49035208, 61294010, 122588020, 245176040]

約数ペア:

[(1, 245176040), (2, 122588020), (4, 61294010), (5, 49035208), (8, 30647005), (10, 24517604), (17, 14422120), (20, 12258802), (34, 7211060), (40, 6129401), (68, 3605530), (85, 2884424), (127, 1930520), (136, 1802765), (167, 1468120), (170, 1442212), (254, 965260), (289, 848360), (334, 734060), (340, 721106), (508, 482630), (578, 424180), (635, 386104), (668, 367030), (680, 360553), (835, 293624), (1016, 241315), (1156, 212090), (1270, 193052), (1336, 183515), (1445, 169672), (1670, 146812), (2159, 113560), (2312, 106045), (2540, 96526), (2839, 86360), (2890, 84836), (3340, 73406), (4318, 56780), (5080, 48263), (5678, 43180), (5780, 42418), (6680, 36703), (8636, 28390), (10795, 22712), (11356, 21590), (11560, 21209), (14195, 17272)]