248533880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7501

約数の個数: 96

約数和(自身を含む): 688856400

約数和(自身を除く): 440322520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 7459, 8330, 14918, 16660, 29836, 33320, 37295, 52213, 59672, 74590, 104426, 126803, 149180, 208852, 253606, 261065, 298360, 365491, 417704, 507212, 522130, 634015, 730982, 887621, 1014424, 1044260, 1268030, 1461964, 1775242, 1827455, 2088520, 2536060, 2923928, 3550484, 3654910, 4438105, 5072120, 6213347, 7100968, 7309820, 8876210, 12426694, 14619640, 17752420, 24853388, 31066735, 35504840, 49706776, 62133470, 124266940, 248533880]

約数ペア:

[(1, 248533880), (2, 124266940), (4, 62133470), (5, 49706776), (7, 35504840), (8, 31066735), (10, 24853388), (14, 17752420), (17, 14619640), (20, 12426694), (28, 8876210), (34, 7309820), (35, 7100968), (40, 6213347), (49, 5072120), (56, 4438105), (68, 3654910), (70, 3550484), (85, 2923928), (98, 2536060), (119, 2088520), (136, 1827455), (140, 1775242), (170, 1461964), (196, 1268030), (238, 1044260), (245, 1014424), (280, 887621), (340, 730982), (392, 634015), (476, 522130), (490, 507212), (595, 417704), (680, 365491), (833, 298360), (952, 261065), (980, 253606), (1190, 208852), (1666, 149180), (1960, 126803), (2380, 104426), (3332, 74590), (4165, 59672), (4760, 52213), (6664, 37295), (7459, 33320), (8330, 29836), (14918, 16660)]