120749720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 341712000

約数和(自身を除く): 220962280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 677, 686, 728, 910, 980, 1274, 1354, 1372, 1715, 1820, 1960, 2548, 2708, 2744, 3185, 3385, 3430, 3640, 4459, 4739, 5096, 5416, 6370, 6770, 6860, 8801, 8918, 9478, 12740, 13540, 13720, 17602, 17836, 18956, 22295, 23695, 25480, 27080, 33173, 35204, 35672, 37912, 44005, 44590, 47390, 61607, 66346, 70408, 88010, 89180, 94780, 123214, 132692, 165865, 176020, 178360, 189560, 232211, 246428, 265384, 308035, 331730, 352040, 431249, 464422, 492856, 616070, 663460, 862498, 928844, 1161055, 1232140, 1326920, 1724996, 1857688, 2156245, 2322110, 2464280, 3018743, 3449992, 4312490, 4644220, 6037486, 8624980, 9288440, 12074972, 15093715, 17249960, 24149944, 30187430, 60374860, 120749720]

約数ペア:

[(1, 120749720), (2, 60374860), (4, 30187430), (5, 24149944), (7, 17249960), (8, 15093715), (10, 12074972), (13, 9288440), (14, 8624980), (20, 6037486), (26, 4644220), (28, 4312490), (35, 3449992), (40, 3018743), (49, 2464280), (52, 2322110), (56, 2156245), (65, 1857688), (70, 1724996), (91, 1326920), (98, 1232140), (104, 1161055), (130, 928844), (140, 862498), (182, 663460), (196, 616070), (245, 492856), (260, 464422), (280, 431249), (343, 352040), (364, 331730), (392, 308035), (455, 265384), (490, 246428), (520, 232211), (637, 189560), (677, 178360), (686, 176020), (728, 165865), (910, 132692), (980, 123214), (1274, 94780), (1354, 89180), (1372, 88010), (1715, 70408), (1820, 66346), (1960, 61607), (2548, 47390), (2708, 44590), (2744, 44005), (3185, 37912), (3385, 35672), (3430, 35204), (3640, 33173), (4459, 27080), (4739, 25480), (5096, 23695), (5416, 22295), (6370, 18956), (6770, 17836), (6860, 17602), (8801, 13720), (8918, 13540), (9478, 12740)]