1256275440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4421

約数の個数: 320

約数和(自身を含む): 5206809600

約数和(自身を除く): 3950534160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4373, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6840, 7182, 7560, 7980, 8208, 8746, 9576, 10260, 10640, 11970, 13119, 13680, 14364, 15120, 15960, 17492, 17955, 19152, 20520, 21865, 23940, 26238, 28728, 30611, 31920, 34984, 35910, 39357, 41040, 43730, 47880, 52476, 57456, 61222, 65595, 69968, 71820, 78714, 83087, 87460, 91833, 95760, 104952, 118071, 122444, 131190, 143640, 153055, 157428, 166174, 174920, 183666, 196785, 209904, 236142, 244888, 249261, 262380, 275499, 287280, 306110, 314856, 332348, 349840, 367332, 393570, 415435, 459165, 472284, 489776, 498522, 524760, 550998, 581609, 590355, 612220, 629712, 664696, 734664, 747783, 787140, 826497, 830870, 918330, 944568, 997044, 1049520, 1101996, 1163218, 1180710, 1224440, 1246305, 1329392, 1377495, 1469328, 1495566, 1574280, 1652994, 1661740, 1744827, 1836660, 1889136, 1994088, 2203992, 2243349, 2326436, 2361420, 2448880, 2492610, 2754990, 2908045, 2991132, 3148560, 3305988, 3323480, 3489654, 3673320, 3738915, 3988176, 4132485, 4407984, 4486698, 4652872, 4722840, 4985220, 5234481, 5509980, 5816090, 5982264, 6611976, 6646960, 6979308, 7346640, 7477830, 8264970, 8724135, 8973396, 9305744, 9445680, 9970440, 10468962, 11019960, 11216745, 11632180, 11964528, 13223952, 13958616, 14955660, 15703443, 16529940, 17448270, 17946792, 19940880, 20937924, 22039920, 22433490, 23264360, 26172405, 27917232, 29911320, 31406886, 33059880, 34896540, 35893584, 41875848, 44866980, 46528720, 52344810, 59822640, 62813772, 66119760, 69793080, 78517215, 83751696, 89733960, 104689620, 125627544, 139586160, 157034430, 179467920, 209379240, 251255088, 314068860, 418758480, 628137720, 1256275440]

約数ペア:

[(1, 1256275440), (2, 628137720), (3, 418758480), (4, 314068860), (5, 251255088), (6, 209379240), (7, 179467920), (8, 157034430), (9, 139586160), (10, 125627544), (12, 104689620), (14, 89733960), (15, 83751696), (16, 78517215), (18, 69793080), (19, 66119760), (20, 62813772), (21, 59822640), (24, 52344810), (27, 46528720), (28, 44866980), (30, 41875848), (35, 35893584), (36, 34896540), (38, 33059880), (40, 31406886), (42, 29911320), (45, 27917232), (48, 26172405), (54, 23264360), (56, 22433490), (57, 22039920), (60, 20937924), (63, 19940880), (70, 17946792), (72, 17448270), (76, 16529940), (80, 15703443), (84, 14955660), (90, 13958616), (95, 13223952), (105, 11964528), (108, 11632180), (112, 11216745), (114, 11019960), (120, 10468962), (126, 9970440), (133, 9445680), (135, 9305744), (140, 8973396), (144, 8724135), (152, 8264970), (168, 7477830), (171, 7346640), (180, 6979308), (189, 6646960), (190, 6611976), (210, 5982264), (216, 5816090), (228, 5509980), (240, 5234481), (252, 4985220), (266, 4722840), (270, 4652872), (280, 4486698), (285, 4407984), (304, 4132485), (315, 3988176), (336, 3738915), (342, 3673320), (360, 3489654), (378, 3323480), (380, 3305988), (399, 3148560), (420, 2991132), (432, 2908045), (456, 2754990), (504, 2492610), (513, 2448880), (532, 2361420), (540, 2326436), (560, 2243349), (570, 2203992), (630, 1994088), (665, 1889136), (684, 1836660), (720, 1744827), (756, 1661740), (760, 1652994), (798, 1574280), (840, 1495566), (855, 1469328), (912, 1377495), (945, 1329392), (1008, 1246305), (1026, 1224440), (1064, 1180710), (1080, 1163218), (1140, 1101996), (1197, 1049520), (1260, 997044), (1330, 944568), (1368, 918330), (1512, 830870), (1520, 826497), (1596, 787140), (1680, 747783), (1710, 734664), (1890, 664696), (1995, 629712), (2052, 612220), (2128, 590355), (2160, 581609), (2280, 550998), (2394, 524760), (2520, 498522), (2565, 489776), (2660, 472284), (2736, 459165), (3024, 415435), (3192, 393570), (3420, 367332), (3591, 349840), (3780, 332348), (3990, 314856), (4104, 306110), (4373, 287280), (4560, 275499), (4788, 262380), (5040, 249261), (5130, 244888), (5320, 236142), (5985, 209904), (6384, 196785), (6840, 183666), (7182, 174920), (7560, 166174), (7980, 157428), (8208, 153055), (8746, 143640), (9576, 131190), (10260, 122444), (10640, 118071), (11970, 104952), (13119, 95760), (13680, 91833), (14364, 87460), (15120, 83087), (15960, 78714), (17492, 71820), (17955, 69968), (19152, 65595), (20520, 61222), (21865, 57456), (23940, 52476), (26238, 47880), (28728, 43730), (30611, 41040), (31920, 39357), (34984, 35910)]