1648718880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 5399654400

約数和(自身を除く): 3750935520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 179, 186, 240, 248, 310, 358, 372, 465, 480, 496, 537, 619, 620, 716, 744, 895, 930, 992, 1074, 1238, 1240, 1432, 1488, 1790, 1857, 1860, 2148, 2476, 2480, 2685, 2864, 2976, 3095, 3580, 3714, 3720, 4296, 4952, 4960, 5370, 5549, 5728, 6190, 7160, 7428, 7440, 8592, 9285, 9904, 10740, 11098, 12380, 14320, 14856, 14880, 16647, 17184, 18570, 19189, 19808, 21480, 22196, 24760, 27745, 28640, 29712, 33294, 37140, 38378, 42960, 44392, 49520, 55490, 57567, 59424, 66588, 74280, 76756, 83235, 85920, 88784, 95945, 99040, 110801, 110980, 115134, 133176, 148560, 153512, 166470, 177568, 191890, 221602, 221960, 230268, 266352, 287835, 297120, 307024, 332403, 332940, 383780, 443204, 443920, 460536, 532704, 554005, 575670, 614048, 664806, 665880, 767560, 886408, 887840, 921072, 1108010, 1151340, 1329612, 1331760, 1535120, 1662015, 1772816, 1842144, 2216020, 2302680, 2659224, 2663520, 3070240, 3324030, 3434831, 3545632, 4432040, 4605360, 5318448, 6648060, 6869662, 8864080, 9210720, 10304493, 10636896, 13296120, 13739324, 17174155, 17728160, 20608986, 26592240, 27478648, 34348310, 41217972, 51522465, 53184480, 54957296, 68696620, 82435944, 103044930, 109914592, 137393240, 164871888, 206089860, 274786480, 329743776, 412179720, 549572960, 824359440, 1648718880]

約数ペア:

[(1, 1648718880), (2, 824359440), (3, 549572960), (4, 412179720), (5, 329743776), (6, 274786480), (8, 206089860), (10, 164871888), (12, 137393240), (15, 109914592), (16, 103044930), (20, 82435944), (24, 68696620), (30, 54957296), (31, 53184480), (32, 51522465), (40, 41217972), (48, 34348310), (60, 27478648), (62, 26592240), (80, 20608986), (93, 17728160), (96, 17174155), (120, 13739324), (124, 13296120), (155, 10636896), (160, 10304493), (179, 9210720), (186, 8864080), (240, 6869662), (248, 6648060), (310, 5318448), (358, 4605360), (372, 4432040), (465, 3545632), (480, 3434831), (496, 3324030), (537, 3070240), (619, 2663520), (620, 2659224), (716, 2302680), (744, 2216020), (895, 1842144), (930, 1772816), (992, 1662015), (1074, 1535120), (1238, 1331760), (1240, 1329612), (1432, 1151340), (1488, 1108010), (1790, 921072), (1857, 887840), (1860, 886408), (2148, 767560), (2476, 665880), (2480, 664806), (2685, 614048), (2864, 575670), (2976, 554005), (3095, 532704), (3580, 460536), (3714, 443920), (3720, 443204), (4296, 383780), (4952, 332940), (4960, 332403), (5370, 307024), (5549, 297120), (5728, 287835), (6190, 266352), (7160, 230268), (7428, 221960), (7440, 221602), (8592, 191890), (9285, 177568), (9904, 166470), (10740, 153512), (11098, 148560), (12380, 133176), (14320, 115134), (14856, 110980), (14880, 110801), (16647, 99040), (17184, 95945), (18570, 88784), (19189, 85920), (19808, 83235), (21480, 76756), (22196, 74280), (24760, 66588), (27745, 59424), (28640, 57567), (29712, 55490), (33294, 49520), (37140, 44392), (38378, 42960)]