344518720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11868

約数の個数: 112

約数和(自身を含む): 1009790208

約数和(自身を除く): 665271488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11831, 14560, 23662, 29120, 47324, 59155, 82817, 94648, 118310, 153803, 165634, 189296, 236620, 307606, 331268, 378592, 414085, 473240, 615212, 662536, 757184, 769015, 828170, 946480, 1076621, 1230424, 1325072, 1538030, 1656340, 1892960, 2153242, 2460848, 2650144, 3076060, 3312680, 3785920, 4306484, 4921696, 5300288, 5383105, 6152120, 6625360, 8612968, 9843392, 10766210, 12304240, 13250720, 17225936, 21532420, 24608480, 26501440, 34451872, 43064840, 49216960, 68903744, 86129680, 172259360, 344518720]

約数ペア:

[(1, 344518720), (2, 172259360), (4, 86129680), (5, 68903744), (7, 49216960), (8, 43064840), (10, 34451872), (13, 26501440), (14, 24608480), (16, 21532420), (20, 17225936), (26, 13250720), (28, 12304240), (32, 10766210), (35, 9843392), (40, 8612968), (52, 6625360), (56, 6152120), (64, 5383105), (65, 5300288), (70, 4921696), (80, 4306484), (91, 3785920), (104, 3312680), (112, 3076060), (130, 2650144), (140, 2460848), (160, 2153242), (182, 1892960), (208, 1656340), (224, 1538030), (260, 1325072), (280, 1230424), (320, 1076621), (364, 946480), (416, 828170), (448, 769015), (455, 757184), (520, 662536), (560, 615212), (728, 473240), (832, 414085), (910, 378592), (1040, 331268), (1120, 307606), (1456, 236620), (1820, 189296), (2080, 165634), (2240, 153803), (2912, 118310), (3640, 94648), (4160, 82817), (5824, 59155), (7280, 47324), (11831, 29120), (14560, 23662)]