344436680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3811

約数の個数: 96

約数和(自身を含む): 920937600

約数和(自身を除く): 576500920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 3739, 4606, 6580, 7478, 9212, 11515, 13160, 14956, 18424, 18695, 23030, 26173, 29912, 37390, 46060, 52346, 74780, 92120, 104692, 130865, 149560, 175733, 183211, 209384, 261730, 351466, 366422, 523460, 702932, 732844, 878665, 916055, 1046920, 1230131, 1405864, 1465688, 1757330, 1832110, 2460262, 3514660, 3664220, 4920524, 6150655, 7029320, 7328440, 8610917, 9841048, 12301310, 17221834, 24602620, 34443668, 43054585, 49205240, 68887336, 86109170, 172218340, 344436680]

約数ペア:

[(1, 344436680), (2, 172218340), (4, 86109170), (5, 68887336), (7, 49205240), (8, 43054585), (10, 34443668), (14, 24602620), (20, 17221834), (28, 12301310), (35, 9841048), (40, 8610917), (47, 7328440), (49, 7029320), (56, 6150655), (70, 4920524), (94, 3664220), (98, 3514660), (140, 2460262), (188, 1832110), (196, 1757330), (235, 1465688), (245, 1405864), (280, 1230131), (329, 1046920), (376, 916055), (392, 878665), (470, 732844), (490, 702932), (658, 523460), (940, 366422), (980, 351466), (1316, 261730), (1645, 209384), (1880, 183211), (1960, 175733), (2303, 149560), (2632, 130865), (3290, 104692), (3739, 92120), (4606, 74780), (6580, 52346), (7478, 46060), (9212, 37390), (11515, 29912), (13160, 26173), (14956, 23030), (18424, 18695)]