495396720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7600

約数の個数: 240

約数和(自身を含む): 2047910592

約数和(自身を除く): 1552513872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7561, 8190, 9360, 10920, 13104, 15122, 16380, 21840, 22683, 30244, 32760, 37805, 45366, 52927, 60488, 65520, 68049, 75610, 90732, 98293, 105854, 113415, 120976, 136098, 151220, 158781, 181464, 196586, 211708, 226830, 264635, 272196, 294879, 302440, 317562, 340245, 362928, 393172, 423416, 453660, 476343, 491465, 529270, 544392, 589758, 604880, 635124, 680490, 688051, 786344, 793905, 846832, 884637, 907320, 952686, 982930, 1058540, 1088784, 1179516, 1270248, 1360980, 1376102, 1474395, 1572688, 1587810, 1769274, 1814640, 1905372, 1965860, 2064153, 2117080, 2359032, 2381715, 2540496, 2721960, 2752204, 2948790, 3175620, 3440255, 3538548, 3810744, 3931720, 4128306, 4234160, 4423185, 4718064, 4763430, 5443920, 5504408, 5897580, 6192459, 6351240, 6880510, 7077096, 7621488, 7863440, 8256612, 8846370, 9526860, 10320765, 11008816, 11795160, 12384918, 12702480, 13761020, 14154192, 16513224, 17692740, 19053720, 20641530, 23590320, 24769836, 27522040, 30962295, 33026448, 35385480, 38107440, 41283060, 49539672, 55044080, 61924590, 70770960, 82566120, 99079344, 123849180, 165132240, 247698360, 495396720]

約数ペア:

[(1, 495396720), (2, 247698360), (3, 165132240), (4, 123849180), (5, 99079344), (6, 82566120), (7, 70770960), (8, 61924590), (9, 55044080), (10, 49539672), (12, 41283060), (13, 38107440), (14, 35385480), (15, 33026448), (16, 30962295), (18, 27522040), (20, 24769836), (21, 23590320), (24, 20641530), (26, 19053720), (28, 17692740), (30, 16513224), (35, 14154192), (36, 13761020), (39, 12702480), (40, 12384918), (42, 11795160), (45, 11008816), (48, 10320765), (52, 9526860), (56, 8846370), (60, 8256612), (63, 7863440), (65, 7621488), (70, 7077096), (72, 6880510), (78, 6351240), (80, 6192459), (84, 5897580), (90, 5504408), (91, 5443920), (104, 4763430), (105, 4718064), (112, 4423185), (117, 4234160), (120, 4128306), (126, 3931720), (130, 3810744), (140, 3538548), (144, 3440255), (156, 3175620), (168, 2948790), (180, 2752204), (182, 2721960), (195, 2540496), (208, 2381715), (210, 2359032), (234, 2117080), (240, 2064153), (252, 1965860), (260, 1905372), (273, 1814640), (280, 1769274), (312, 1587810), (315, 1572688), (336, 1474395), (360, 1376102), (364, 1360980), (390, 1270248), (420, 1179516), (455, 1088784), (468, 1058540), (504, 982930), (520, 952686), (546, 907320), (560, 884637), (585, 846832), (624, 793905), (630, 786344), (720, 688051), (728, 680490), (780, 635124), (819, 604880), (840, 589758), (910, 544392), (936, 529270), (1008, 491465), (1040, 476343), (1092, 453660), (1170, 423416), (1260, 393172), (1365, 362928), (1456, 340245), (1560, 317562), (1638, 302440), (1680, 294879), (1820, 272196), (1872, 264635), (2184, 226830), (2340, 211708), (2520, 196586), (2730, 181464), (3120, 158781), (3276, 151220), (3640, 136098), (4095, 120976), (4368, 113415), (4680, 105854), (5040, 98293), (5460, 90732), (6552, 75610), (7280, 68049), (7561, 65520), (8190, 60488), (9360, 52927), (10920, 45366), (13104, 37805), (15122, 32760), (16380, 30244), (21840, 22683)]