247363131120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{421891}}^1$

素因数の和:422263

約数の個数: 160

約数和(自身を含む): 878885414400

約数和(自身を除く): 631522283280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 349, 420, 560, 698, 840, 1047, 1396, 1680, 1745, 2094, 2443, 2792, 3490, 4188, 4886, 5235, 5584, 6980, 7329, 8376, 9772, 10470, 12215, 13960, 14658, 16752, 19544, 20940, 24430, 27920, 29316, 36645, 39088, 41880, 48860, 58632, 73290, 83760, 97720, 117264, 146580, 195440, 293160, 421891, 586320, 843782, 1265673, 1687564, 2109455, 2531346, 2953237, 3375128, 4218910, 5062692, 5906474, 6328365, 6750256, 8437820, 8859711, 10125384, 11812948, 12656730, 14766185, 16875640, 17719422, 20250768, 23625896, 25313460, 29532370, 33751280, 35438844, 44298555, 47251792, 50626920, 59064740, 70877688, 88597110, 101253840, 118129480, 141755376, 147239959, 177194220, 236258960, 294479918, 354388440, 441719877, 588959836, 708776880, 736199795, 883439754, 1030679713, 1177919672, 1472399590, 1766879508, 2061359426, 2208599385, 2355839344, 2944799180, 3092039139, 3533759016, 4122718852, 4417198770, 5153398565, 5889598360, 6184078278, 7067518032, 8245437704, 8834397540, 10306797130, 11779196720, 12368156556, 15460195695, 16490875408, 17668795080, 20613594260, 24736313112, 30920391390, 35337590160, 41227188520, 49472626224, 61840782780, 82454377040, 123681565560, 247363131120]

約数ペア:

[(1, 247363131120), (2, 123681565560), (3, 82454377040), (4, 61840782780), (5, 49472626224), (6, 41227188520), (7, 35337590160), (8, 30920391390), (10, 24736313112), (12, 20613594260), (14, 17668795080), (15, 16490875408), (16, 15460195695), (20, 12368156556), (21, 11779196720), (24, 10306797130), (28, 8834397540), (30, 8245437704), (35, 7067518032), (40, 6184078278), (42, 5889598360), (48, 5153398565), (56, 4417198770), (60, 4122718852), (70, 3533759016), (80, 3092039139), (84, 2944799180), (105, 2355839344), (112, 2208599385), (120, 2061359426), (140, 1766879508), (168, 1472399590), (210, 1177919672), (240, 1030679713), (280, 883439754), (336, 736199795), (349, 708776880), (420, 588959836), (560, 441719877), (698, 354388440), (840, 294479918), (1047, 236258960), (1396, 177194220), (1680, 147239959), (1745, 141755376), (2094, 118129480), (2443, 101253840), (2792, 88597110), (3490, 70877688), (4188, 59064740), (4886, 50626920), (5235, 47251792), (5584, 44298555), (6980, 35438844), (7329, 33751280), (8376, 29532370), (9772, 25313460), (10470, 23625896), (12215, 20250768), (13960, 17719422), (14658, 16875640), (16752, 14766185), (19544, 12656730), (20940, 11812948), (24430, 10125384), (27920, 8859711), (29316, 8437820), (36645, 6750256), (39088, 6328365), (41880, 5906474), (48860, 5062692), (58632, 4218910), (73290, 3375128), (83760, 2953237), (97720, 2531346), (117264, 2109455), (146580, 1687564), (195440, 1265673), (293160, 843782), (421891, 586320)]