247527840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3251

約数の個数: 192

約数和(自身を含む): 930134016

約数和(自身を除く): 682606176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3203, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6406, 6440, 7728, 9609, 9660, 11040, 12812, 12880, 15456, 16015, 19218, 19320, 22421, 25624, 25760, 32030, 38436, 38640, 44842, 48045, 51248, 64060, 67263, 73669, 76872, 77280, 89684, 96090, 102496, 112105, 128120, 134526, 147338, 153744, 179368, 192180, 221007, 224210, 256240, 269052, 294676, 307488, 336315, 358736, 368345, 384360, 442014, 448420, 512480, 515683, 538104, 589352, 672630, 717472, 736690, 768720, 884028, 896840, 1031366, 1076208, 1105035, 1178704, 1345260, 1473380, 1537440, 1547049, 1768056, 1793680, 2062732, 2152416, 2210070, 2357408, 2578415, 2690520, 2946760, 3094098, 3536112, 3587360, 4125464, 4420140, 5156830, 5381040, 5893520, 6188196, 7072224, 7735245, 8250928, 8840280, 10313660, 10762080, 11787040, 12376392, 15470490, 16501856, 17680560, 20627320, 24752784, 30940980, 35361120, 41254640, 49505568, 61881960, 82509280, 123763920, 247527840]

約数ペア:

[(1, 247527840), (2, 123763920), (3, 82509280), (4, 61881960), (5, 49505568), (6, 41254640), (7, 35361120), (8, 30940980), (10, 24752784), (12, 20627320), (14, 17680560), (15, 16501856), (16, 15470490), (20, 12376392), (21, 11787040), (23, 10762080), (24, 10313660), (28, 8840280), (30, 8250928), (32, 7735245), (35, 7072224), (40, 6188196), (42, 5893520), (46, 5381040), (48, 5156830), (56, 4420140), (60, 4125464), (69, 3587360), (70, 3536112), (80, 3094098), (84, 2946760), (92, 2690520), (96, 2578415), (105, 2357408), (112, 2210070), (115, 2152416), (120, 2062732), (138, 1793680), (140, 1768056), (160, 1547049), (161, 1537440), (168, 1473380), (184, 1345260), (210, 1178704), (224, 1105035), (230, 1076208), (240, 1031366), (276, 896840), (280, 884028), (322, 768720), (336, 736690), (345, 717472), (368, 672630), (420, 589352), (460, 538104), (480, 515683), (483, 512480), (552, 448420), (560, 442014), (644, 384360), (672, 368345), (690, 358736), (736, 336315), (805, 307488), (840, 294676), (920, 269052), (966, 256240), (1104, 224210), (1120, 221007), (1288, 192180), (1380, 179368), (1610, 153744), (1680, 147338), (1840, 134526), (1932, 128120), (2208, 112105), (2415, 102496), (2576, 96090), (2760, 89684), (3203, 77280), (3220, 76872), (3360, 73669), (3680, 67263), (3864, 64060), (4830, 51248), (5152, 48045), (5520, 44842), (6406, 38640), (6440, 38436), (7728, 32030), (9609, 25760), (9660, 25624), (11040, 22421), (12812, 19320), (12880, 19218), (15456, 16015)]