298318720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 128

約数和(自身を含む): 863213760

約数和(自身を除く): 564895040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 3917, 4480, 4760, 5440, 7616, 7834, 9520, 10880, 15232, 15668, 19040, 19585, 27419, 31336, 38080, 39170, 54838, 62672, 66589, 76160, 78340, 109676, 125344, 133178, 137095, 156680, 219352, 250688, 266356, 274190, 313360, 332945, 438704, 466123, 501376, 532712, 548380, 626720, 665890, 877408, 932246, 1065424, 1096760, 1253440, 1331780, 1754816, 1864492, 2130848, 2193520, 2330615, 2506880, 2663560, 3509632, 3728984, 4261696, 4387040, 4661230, 5327120, 7457968, 8523392, 8774080, 9322460, 10654240, 14915936, 17548160, 18644920, 21308480, 29831872, 37289840, 42616960, 59663744, 74579680, 149159360, 298318720]

約数ペア:

[(1, 298318720), (2, 149159360), (4, 74579680), (5, 59663744), (7, 42616960), (8, 37289840), (10, 29831872), (14, 21308480), (16, 18644920), (17, 17548160), (20, 14915936), (28, 10654240), (32, 9322460), (34, 8774080), (35, 8523392), (40, 7457968), (56, 5327120), (64, 4661230), (68, 4387040), (70, 4261696), (80, 3728984), (85, 3509632), (112, 2663560), (119, 2506880), (128, 2330615), (136, 2193520), (140, 2130848), (160, 1864492), (170, 1754816), (224, 1331780), (238, 1253440), (272, 1096760), (280, 1065424), (320, 932246), (340, 877408), (448, 665890), (476, 626720), (544, 548380), (560, 532712), (595, 501376), (640, 466123), (680, 438704), (896, 332945), (952, 313360), (1088, 274190), (1120, 266356), (1190, 250688), (1360, 219352), (1904, 156680), (2176, 137095), (2240, 133178), (2380, 125344), (2720, 109676), (3808, 78340), (3917, 76160), (4480, 66589), (4760, 62672), (5440, 54838), (7616, 39170), (7834, 38080), (9520, 31336), (10880, 27419), (15232, 19585), (15668, 19040)]